Staff Profile
Emeritus Professor Brian Diffey
Emeritus Professor of Photobiology
- Email: [email protected]
- Personal Website: https://sites.google.com/view/professor-brian-diffey/home
- Address: Dermatological Sciences
Translational and Clinical Research Institute
Newcastle University
NE2 4HH
Brian Diffey obtained a BSc (1st class) in Mathematics and Physics, an AKC in Theology and a PhD in radiation physics, all from the University of London, King's College. In 1999 he was awarded a DSc by the University of London for his work on human exposure to, and protection from, ultraviolet radiation.
His entire career was spent in the NHS at the Kent & Canterbury Hospital (7 years), Dryburn Hospital, Durham (18 years) and finally at Newcastle General Hospital (10 years) where he was Professor of Medical Physics and Clinical Director of the Regional Medical Physics Department.
He has published more than 450 papers and chapters and presented almost 300 personal presentations at local, national and international meetings and conferences. His most recent book, Sun Protection: a risk management approach, was published in October 2017.
He has received several prizes and awards for his work, is an honorary member of the British Association of Dermatologists, the Swedish Society for Dermatology and Venereology, and the European Society for Photodermatology, and has advised a number of bodies on sun exposure and skin health including the World Health Organization and the Cancer Research UK SunSmart programme, as well as patient support groups concerned with sun-related diseases such as vitiligo and xeroderma pigmentosum.
He is retired and lives in Devon.
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Research Interests
Skin photobiology, particularly in the measurement of human exposure to natural and artificial ultraviolet radiation, its effects in normal and diseased skin, and environmental and behavioural aspects of sun exposure.
Strategies for sun protection, especially the use of topical sunscreens - devised the Boots UVA star rating used in the UK and the broad spectrum index adopted by the FDA in the US.
Development of mathematical models for estimating plasma levels of vitamin D from diet and sun exposure.
- Diffey B. Natural and Simulated Solar Radiation. In: Surber, C; Osterwalder, U, ed. Challenges in Sun Protection. Basel: Karger, 2021, pp.44-52.
- Diffey B, Wallace M, Mistri P, Kapwata T, Wernecke B, Wright CY. Drivers for Sun Protection in Black South Africans. Photochemistry and Photobiology 2020, 96(4), 943-944.
- Diffey BL, O'Connor C, Marlow I, Bell M, O'Mahony MM. A theoretical and experimental study of the temporal reduction in UV protection provided by a facial day cream. International Journal of Cosmetic Science 2018, 40(4), 401-407.
- Diffey BL, Farr PM. Ultraviolet erythema: Dose response and mediator diffusion. Photochemical and Photobiological Sciences 2018, 17(12), 1941-1945.
- Diffey BL. Optimizing the spectral absorption profile of sunscreens. International Journal of Cosmetic Science 2017, 39(1), 90-92.
- Diffey BL, Norval M, Albers PN, Wright CY. The influence of HIV infection on the age dependence of squamous cell carcinoma of the skin in South Africa. South African Medical Journal 2017, 107(2), 127-129.
- Diffey B, Cadars B. An appraisal of the need for infrared radiation protection in sunscreens. Photochemical & Photobiological Sciences 2016, 15(3), 361-364.
- Haddadeen C, Robinson S, Wakamatsu K, Dixon S, Gough C, Ito S, Diffey B, Friedmann P, Healy E. Characterization of melanin content and UV responses in human skin. In: American Academy of Dermatology 73rd Annual Meeting. 2015, San Francisco, CA, USA: Mosby-Elsevier.
- Latimer J, Lloyd J, Diffey B, Matts P, Birch-Machin MA. Determination of the action spectrum of UVR-induced mitochondrial DNA damage in human skin cells. Journal of Investigative Dermatology 2015, 135, 2512-2518.
- Pissavini M, Doucet O, Diffey BL. A novel proposal for labelling sunscreens based on compliance and performance. International Journal of Cosmetic Science 2013, 35(5), 510-514.
- Diffey BL. Modelling vitamin D status due to oral intake and sun exposure in an adult British population. British Journal of Nutrition 2013, 110(3), 569-577.
- Diffey BL. Seeing is believing. British Journal of Dermatology 2013, 169(2), 240.
- Diffey BL. Sunbeds and young people: an easy target for legislation?. British Journal of Dermatology 2013, 169(2), 236-237.
- Pissavini M, Diffey BL. The likelihood of sunburn in sunscreen users is disproportionate to the SPF. Photodermatology, Photoimmunology and Photomedicine 2013, 29(3), 111-115.
- Diffey BL. Should people with normal vitamin D status receive ultraviolet treatment?. British Journal of Dermatology 2012, 167(3), 463-464.
- Diffey BL, Brown MW. The Ideal Spectral Profile of Topical Sunscreens. Photochemistry and Photobiology 2012, 88(3), 744-747.
- Diffey BL. The risk of squamous cell carcinoma in women from exposure to UVA lamps used in cosmetic nail treatment. British Journal of Dermatology 2012, 167(5), 1175-1178.
- Diffey BL. An overview analysis of the time people spend outdoors. British Journal of Dermatology 2011, 164(4), 848-854.
- Diffey BL. In praise of small studies. British Journal of Dermatology 2011, 165(1), 3-4.
- Dadvand P, Basagana X, Barrera-Gomez J, Diffey B, Nieuwenhuijsen M. Measurement errors in the assessment of exposure to solar ultraviolet radiation and its impact on risk estimates in epidemiological studies. Photochemical & Photobiological Sciences 2011, 10(7), 1161-1168.
- Dadvand P, Basagana X, Barrera J, Diffey B, Nieuwenhuijsen M. Measurement errors in the assessment of exposure to solar ultraviolet radiation and its impact on risk estimates in epidemiological studies. Photochemical & Photobiological Sciences 2011, 10(7), 1161-1168.
- Macdonald HM, Mavroeidi A, Aucott LA, Diffey BL, Fraser WD, Ormerod AD, Reid DM. Skin Color Change in Caucasian Postmenopausal Women Predicts Summer-Winter Change in 25-Hydroxyvitamin D: Findings from the ANSAViD Cohort Study. Journal of Clinical Endocrinology and Metabolism 2011, 96(6), 1677-1686.
- Diffey BL. The impact of topical photoprotectants intended for daily use on lifetime ultraviolet exposure. Journal of Cosmetic Dermatology 2011, 10(3), 245-250.
- Diffey BL. Ultraviolet A sunbeds and vitamin D. Journal of the American Academy of Dermatology 2011, 65(5), 1059-1060.
- Diffey BL. Why dermatologists shouldn't practise in red light districts. British Journal of Dermatology 2011, 165(4), 925-925.
- Diffey BL. Is casual exposure to summer sunlight effective at maintaining adequate vitamin D status?. Photodermatology, Photoimmunology & Photomedicine 2010, 26(4), 172-176.
- Diffey BL. Modelling the seasonal variation of vitamin D due to sun exposure. British Journal of Dermatology 2010, 162(6), 1342-1348.
- Robinson S, Dixon S, August S, Diffey B, Wakamatsu K, Ito S, Friedmann PS, Healy E. Protection against UVR Involves MC1R-Mediated Non-Pigmentary and Pigmentary Mechanisms In Vivo. Journal of Investigative Dermatology 2010, 130(7), 1904-1913.
- Diffey BL. Sunlight or diet: what is the answer for providing sufficient vitamin D in the UK? [authors' reply]. British Journal of Dermatology 2010, 163(2), 435-436.
- Diffey BL. A contemporary strategy for sun exposure. In: Zerefos, C; Contopoulos, G; Skalkeas, G, ed. Twenty Years of Ozone Decline: Proceedings of the Symposium for the 20th Anniversary of the Montreal Protocol. Dordrecht: Springer, 2009, pp.383-385.
- Diffey BL. A simple technique for estimating daily ambient erythemal UV from the UV Index. Photodermatology, Photoimmunology and Photomedicine 2009, 25(4), 227-229.
- Diffey BL, Ferguson J. Assessment of photoprotective properties of sunscreens. In: Lim, HW; Draelos, ZD, ed. Clinical Guide to Sunscreens and Photoprotection. New York: Informa Healthcare, 2009, pp.53-63.
- Björn L, De Gruijl F, Diffey B, Norval M. Comment on "a proposal for in vitro/GFR molecular erythema action spectrum" [J. Appl. Phys. 104, 034701 (2008)]. Journal of Applied Physics 2009, 105(11), 116103.
- Diffey BL, Norridge Z. Reported sun exposure, attitudes to sun protection and perceptions of skin cancer risk: a survey of visitors to Cancer Research UK's SunSmart campaign website. British Journal of Dermatology 2009, 160(6), 1292-1298.
- Diffey BL. Spectral Uniformity: a new index of broad spectrum (UVA) protection. International Journal of Cosmetic Science 2009, 31, 63-68.
- Diffey BL. Sunscreens as a preventative measure in melanoma: an evidence-based approach or the precautionary principle?. British Journal of Dermatology 2009, 161(Supplement 3), 25-27.
- Diffey BL. Sunscreens: expectation and realisation. Photodermatology, Photoimmunology and Photomedicine 2009, 25(5), 233-236.
- Diffey B. A behavioral model for estimating population exposure to solar ultraviolet radiation. Photochemistry and Photobiology 2008, 84(2), 371-375.
- Mavroeidi A, Neill FO, Black AJ, Fraser WD, Diffey BL, Reid DM, Macdonald HM. Lack of Seasonal Variation of Bone Resorption in Elderly Women in Relation to Periodicity of Sunlight Exposure at a Northerly Latitude (57 degrees N). In: 30th Annual Meeting of the American Society for Bone and Mineral Research. 2008, Montreal, Canada: Journal of Bone and Mineral Research: Wiley-Blackwell.
- Flockhart R, Diffey BL, Farr PM, Lloyd JJ, Reynolds NJ. NFAT regulates induction of COX-2 and apoptosis of keratinocytes in response to ultravioloet radiation exposure. FASEB Journal 2008, 22(12), 4218-4227.
- Diffey BL. A contemporary strategy for sun exposure. Expert Review of Dermatology 2007, 2(2), 139-142.
- Kirke SM, Lowder S, Lloyd JJ, Diffey BL, Matthews JNS, Farr PM. A randomized comparison of selective broadband UVB and narrowband UVB in the treatment of psoriasis. Journal of Investigative Dermatology 2007, 127(7), 1641-1646.
- Diffey BL. Advances in sunscreens. US Dermatology Review 2007, 46-48.
- Diffey BL, Kochevar I. Basic principles of photobiology. In: Lim, HW; Hönigsmann, H; Hawk, JLM, ed. Photodermatology. New York: Informa Healthcare, 2007, pp.15-27.
- Diffey B. Do we need a revised public health policy on sun exposure? Response from Brian Diffey. British Journal of Dermatology 2007, 156(4), 788-788.
- Diffey B. Sunbeds, beauty and melanoma. British Journal of Dermatology 2007, 157(2), 215-216.
- Diffey BL, Farr PM. The challenge of follow-up in narrowband ultraviolet B phototherapy. British Journal of Dermatology 2007, 157(2), 344-349.
- Flockhart R, Diffey B, Farr P, Reynolds N. Ultraviolet radiation activates NFAT: Derivation of the NFAT action spectrum and involvement in COX-2 induction. In: 37th Annual Meeting of the European Society for Dermatological Research (ESDR 2007). 2007, Zurich, Switzerland: Journal of Investigative Dermatology: Nature Publishing Group.
- Flockhart RJ, Diffey BL, Farr PM, Reynolds NJ. Ultraviolet radiation activates the transcription factor NFAT and derivation of the action spectrum for NFAT activation. British Journal of Dermatology 2007, 156(5), 1108-1108.
- Farr PM, Diffey BL. Action spectrum for healing of psoriasis. Photodermatology, Photoimmunology & Photomedicine 2006, 22(1), 52.
- Allen JM, Kokkinos EM, Murray A, Diffey BL, Mokhtary SL, Meggitt SJ, Harrison DK, Walker K, Isaacs JD, Pathare S, Griffiths B. Assessment of skin fluorescence characteristics in systemic sclerosis. In: BSR Annual Meeting/BHPR Spring Meeting. 2006, Glasgow, UK: Rheumatology: S. Karger AG.
- Diffey B. Do we need a revised public health policy on sun exposure?. British Journal of Dermatology 2006, 154(6), 1046-1051.
- Diffey B. The contribution of medical physics to the development of psoralen photochemotherapy (PUVA) in the UK: A personal reminiscence. Physics in Medicine and Biology 2006, 51(13), R229-R244.
- Diffey BL. A perspective on the need for topical sunscreens. In: Shaath, N.A, ed. Sunscreens: Regulations and Commercial Development. Boca Raton FL: Taylor & Francis Group, 2005, pp.45-53.
- Hennessy A, Oh C, Diffey B, Wakamatsu K, Rees JL. Determination of eumelanin and pheomelanin concentrations in human epidermis before and after irradiation with UVB. In: British Journal of Dermatology: Annual Meeting of the British Association of Dermatologists. 2005, Cambridge, UK: Wiley-Blackwell Publishing Ltd.
- Diffey BL. Do white British children and adolescents get enough sunlight?. British Medical Journal 2005, 331(7507), 3-4.
- Hennessy A, Oh C, Diffey B, Wakamatsu K, Ito S, Rees J. Eumelanin and pheomelanin concentrations in human epidermis before and after UVB irradiation. Pigment Cell & Melanoma Research 2005, 18(3), 220-223.
- Diffey BL, Langtry JAA. Skin cancer incidence and the ageing population. British Journal of Dermatology 2005, 153(3), 679-680.
- Diffey BL. Sunscreens and melanoma: the future looks bright. British Journal of Dermatology 2005, 153(2), 378-381.
- Hennessy A, Oh C, Rees J, Diffey B. The photoadaptive response to ultraviolet exposure in human skin using ultraviolet spectrophotometry. Photodermatology, Photoimmunology & Photomedicine 2005, 21(5), 229-233.
- Diffey B. What's new in photobiology?. Photodermatology, Photoimmunology & Photomedicine 2005, 21(1), 56-57.
- Hennessy A, Oh C, Diffey B, Rees J. An examination of pigmentary and non pigmentary response to UV radiation in humans. In: 34th Annual Meeting of the European Society for Dermatological Research. 2004, Journal of Investigative Dermatology: Nature Publishing Group.
- Ibbotson SH, Bilsland D, Cox NH, Dawe RS, Diffey B, Edwards C, Farr PM, Ferguson J, Hart G, Hawk J, Lloyd J, Martin C, Moseley H, McKenna K, Rhodes LE, Taylor DK. An update and guidance on narrowband ultraviolet B phototherapy: a British Photodermatology Group workshop report. British Journal of Dermatology 2004, 151(2), 283-297.
- Diffey B. Climate change, ozone depletion and the impact on ultraviolet exposure of human skin. Physics in Medicine and Biology 2004, 49(1), R1-R11.
- Hampton PJ, Farr PM, Diffey BL, Lloyd JJ. Implication for photosensitive patients of ultraviolet A exposure in vehicles. British Journal of Dermatology 2004, 151(4), 873-876.
- Rees JL, Waterston K, Naysmith L, Oh C, Hennessy A, Bisset Y, Diffey B, Ito S, Wakamatsu K. Red hair, fair skin and melanoma - melanocortin 1 receptor. In: Experimental Dermatology: 1st International Meeting on Neurobiology of the Skin. 2004, Munster, Germany: Wiley-Blackwell Publishing Ltd.
- Benjamin K, Waterston K, Russell M, Schofield O, Diffey B, Rees JL. The development of an objective method for measuring scratch in children with atopic dermatitis suitable for clinical use. Journal of the American Academy of Dermatology 2004, 50(1), 33-40.
- Diffey BL. The future incidence of cutaneous melanoma within the UK. British Journal of Dermatology 2004, 151(4), 868-872.
- Oh C, Hennessy A, Ha T, Bisset Y, Diffey B, Rees JL. The time course of photoadaptation and pigmentation studied using a novel method to distinguish pigmentation from erythema. Journal of Investigative Dermatology 2004, 123(5), 965-972.
- Diffey BL. Towards optimal regimens for the UVB phototherapy of psoriasis: A mathematical model. Acta Dermato-Venereologica 2004, 84(4), 259-264.
- Diffey BL. What can be done to reduce personal ultraviolet radiation exposure?. In: DJ Hill, JM Elwood, DR English, ed. Prevention of Skin Cancer. Dordrecht: Kluwer Academic, 2004, pp.241-258.
- Diffey BL. A quantitative estimate of melanoma mortality from ultraviolet A sunbed use in the UK. British Journal of Dermatology 2003, 149(3), 578-581.
- Diffey BL. Factors affecting the choice of a ceiling on the number of exposures with TL01 ultraviolet B phototherapy. British Journal of Dermatology 2003, 149(2), 428-430.
- Diffey BL. Sun protection factor determination in vivo using a single exposure on sunscreen-protected skin. Photodermatology, Photoimmunology & Photomedicine 2003, 19(6), 309-312.
- Allan W, Diffey BL. A device for minimizing the risk of overexposure of patients undergoing phototherapy. Photodermatology, Photoimmunology & Photomedicine 2002, 18(4), 199-201.
- Taylor DK, Anstey AV, Coleman AJ, Diffey BL, Farr PM, Ferguson J, Ibbotson S, Langmack K, Lloyd JJ, McCann P, Martin CJ, Menage HD, Moseley H, Murphy G, Pye SD, Rhodes LE, Rogers S. Guidelines for dosimetry and calibration in ultraviolet radiation therapy: a report of a British Photodermatology Group workshop. British Journal of Dermatology 2002, 146(5), 755-763.
- Diffey BL. Is daily use of sunscreens of benefit in the UK?. British Journal of Dermatology 2002, 146(4), 659-662.
- Das S, Lloyd JJ, Walshaw D, Diffey BL, Farr PM. Response of psoriasis to sunbed treatment: Comparison of conventional ultraviolet A lamps with new higher ultraviolet B-emitting lamps. British Journal of Dermatology 2002, 147(5), 966-972.
- Taylor S, Diffey B. Simple dosage guide for suncreams will help users. British Medical Journal 2002, 324(7352), 1526-1526.
- Diffey BL. Sources and measurement of ultraviolet radiation. Methods 2002, 28(1), 4-13.
- Diffey BL, Diffey JL. Sun protection with trees. British Journal of Dermatology 2002, 147(2), 397-399.
- Smith GJ, Miller IJ, Clare JF, Diffey BL. The effect of UV absorbing sunscreens on the reflectance and the consequent protection of skin. Photochemistry and Photobiology 2002, 75(2), 122-125.
- Diffey BL. What is light?. Photodermatology, Photoimmunology & Photomedicine 2002, 18(2), 68-74.
- Reynolds NJ, Franklin V, Gray JC, Diffey BL, Farr PM. Narrow-band ultraviolet B and broad-band ultraviolet A phototherapy in adult atopic eczema: A randomised controlled trial. Lancet 2001, 357(9273), 2012-2016.
- Chuck A, Todd J, Diffey B. Subliminal ultraviolet-B irradiation for the prevention of vitamin D deficiency in the elderly: a feasibility study. Photodermatology, Photoimmunology & Photomedicine 2001, 17(4), 168-171.
- Diffey BL. Sun protection with clothing. British Journal of Dermatology 2001, 144(3), 449-450.
- Diffey B. Sunscreen isn't enough. In: ESP Conference on Photoprotection. 2001, Krakow, Poland: Elsevier SA.
- Diffey B. Sunscreen protection in the ultraviolet A region: how to measure effectiveness. Photodermatology, Photoimmunology & Photomedicine 2001, 17(4), 200-200.
- Diffey BL. Sunscreens and UVA protection: A major issue of minor importance. Photochemistry and Photobiology 2001, 74(1), 61-63.
- Diffey BL. When should sunscreen be reapplied?. Journal of the American Academy of Dermatology 2001, 45(6), 882-885.
- Turner RJ, Walshaw D, Diffey BL, Farr PM. A controlled study of ultraviolet A sunbed treatment of psoriasis. British Journal of Dermatology 2000, 143(5), 957-963.
- Diffey BL. Dosimetry of ultraviolet A radiation. Methods in Enzymology 2000, 319, 245-255.
- Halpern SM, Anstey AV, Dawe RS, Diffey BL, Farr PM, Ferguson J, Hawk JLM, Ibbotson S, McGregor JM, Murphy GM, Thomas SE, Rhodes LE. Guidelines for topical PUVA: a report of a workshop of the British Photodermatology Group. British Journal of Dermatology 2000, 142(1), 22-31.
- Diffey B. Has the sun protection factor had its day?. British Medical Journal 2000, 320(7228), 176-177.
- Diffey BL, Tanner PR, Matts PJ, Nash JF. In vitro assessment of the broad-spectrum ultraviolet protection of sunscreen products. Journal of the American Academy of Dermatology 2000, 43(6), 1024-1035.
- Diffey B. Personal protection: The way forward. Radiation Protection Dosimetry 2000, 91(1-3), 293-296.
- Gordon PM, Diffey BL, Matthews JNS, Farr PM. A randomized comparison of narrow-band TL-01 phototherapy and PUVA photochemotherapy for psoriasis. Journal of the American Academy of Dermatology 1999, 41(5), 728-732.
- Reynolds NJ, Franklin V, Gray J, Diffey BL, Farr PM. Randomized, controlled trial of narrow band UVB (TL01) and UVA in adult atopic dermatitis. In: 60th Annual Meeting of the Society for Investigative Dermatology. 1999, Chicago, Illinois: Journal of Investigative Dermatology: Nature Publishing Group.
- Azurdia RM, Pagliaro JA, Diffey BL, Rhodes LE. Sunscreen application by photosensitive patients is inadequate for protection. British Journal of Dermatology 1999, 140(2), 255-258.
- Stokes RP, Diffey BL. The feasibility of using fluorescence spectroscopy as a rapid, noninvasive method for evaluating sunscreen performance. Journal of Photochemistry and Photobiology, B: Biology 1999, 50(2-3), 137-143.
- Stokes RP, Diffey BL. The water resistance of sunscreen and day-care products. British Journal of Dermatology 1999, 140(2), 259-263.
- Diffey BL. Sun protection: have we gone too far?. BRITISH JOURNAL OF DERMATOLOGY 1998, 138(3), 562-563.
- Diffey BL, Gies HP. The confounding influence of sun exposure in melanoma. LANCET 1998, 351(9109), 1101-1102.
- Diffey, B.L, ed. Measurement and Trends of Terrestrial UVB Radiation in Europe. Milan: Organizzazione Editoriale Medico Farmaceutica, 1996.
- COX NH, DIFFEY BL, FARR PM. THE RELATIONSHIP BETWEEN CHRONOLOGICAL AGE AND THE ERYTHEMAL RESPONSE TO ULTRAVIOLET-B RADIATION. BRITISH JOURNAL OF DERMATOLOGY 1992, 126(4), 315-319.
- DIFFEY BL, FARR PM. QUANTITATIVE ASPECTS OF ULTRAVIOLET ERYTHEMA. CLINICAL PHYSICS AND PHYSIOLOGICAL MEASUREMENT 1991, 12(4), 311-325.
- DIFFEY BL, FARR PM. SUNSCREEN PROTECTION AGAINST UVB, UVA AND BLUE-LIGHT - AN INVIVO AND INVITRO COMPARISON. BRITISH JOURNAL OF DERMATOLOGY 1991, 124(3), 258-263.
- Diffey, B.L, ed. Radiation Measurement in Photobiology. London: Academic Press, 1989.
- DIFFEY BL, FARR PM. SUNBED LENTIGINES. BRITISH MEDICAL JOURNAL 1988, 296(6634), 1468-1468.
- FARR PM, DIFFEY BL. A QUANTITATIVE STUDY OF THE EFFECT OF TOPICAL INDOMETHACIN ON CUTANEOUS ERYTHEMA INDUCED BY UVB AND UVC RADIATION. BRITISH JOURNAL OF DERMATOLOGY 1986, 115(4), 453-466.
- DIFFEY BL, FARR PM. THE ERYTHEMAL RESPONSE TO ULTRAVIOLET-RADIATION IN SUBJECTS WITH POLYMORPHIC LIGHT ERUPTION. BRITISH JOURNAL OF DERMATOLOGY 1986, 114(1), 103-108.
- FARR PM, DIFFEY BL. A QUANTITATIVE STUDY OF THE EFFECTS OF TOPICAL INDOMETHACIN ON CUTANEOUS ERYTHEMA INDUCED BY ULTRAVIOLET-RADIATION (UVR). In: BRITISH JOURNAL OF DERMATOLOGY. 1985.
- DIFFEY BL, PAL B, GIBSON CJ, CLAYTON CB, GRIFFITHS ID. APPLICATION OF BAYES THEOREM TO THE DIAGNOSIS OF ANKYLOSING-SPONDYLITIS FROM RADIOISOTOPE BONE SCANS. ANNALS OF THE RHEUMATIC DISEASES 1985, 44(10), 667-670.
- FARR PM, DIFFEY BL. HOW RELIABLE ARE SUNSCREEN PROTECTION FACTORS. BRITISH JOURNAL OF DERMATOLOGY 1985, 112(1), 113-118.
- DIFFEY BL, FARR PM. LACK OF PHOTORECOVERY OF ULTRAVIOLET ERYTHEMA IN HUMAN-SKIN. PHOTODERMATOLOGY 1985, 2(2), 115-117.
- FARR PM, DIFFEY BL. THE ERYTHEMAL RESPONSE OF HUMAN-SKIN TO ULTRAVIOLET-RADIATION. BRITISH JOURNAL OF DERMATOLOGY 1985, 113(1), 65-76.
- FARR PM, DIFFEY BL. THE ERYTHEMAL RESPONSE OF HUMAN-SKIN TO ULTRAVIOLET-RADIATION. In: JOURNAL OF INVESTIGATIVE DERMATOLOGY. 1985.
- FARR PM, DIFFEY BL. QUANTITATIVE STUDIES ON CUTANEOUS ERYTHEMA INDUCED BY ULTRAVIOLET-RADIATION. BRITISH JOURNAL OF DERMATOLOGY 1984, 111(6), 673-682.
- TAYLOR R, TAYLOR AEM, DIFFEY BL, HINDSON TC. A PLACEBO-CONTROLLED TRIAL OF UV-A PHOTOTHERAPY FOR THE TREATMENT OF UREMIC PRURITUS. NEPHRON 1983, 33(1), 14-16.
- FRIEDMANN PS, FORD G, ROSS J, DIFFEY BL. REAPPEARANCE OF EPIDERMAL LANGERHANS CELLS AFTER PUVA THERAPY. BRITISH JOURNAL OF DERMATOLOGY 1983, 109(3), 301-307.
- TAYLOR R, TAYLOR AEM, HINDSON C, DIFFEY B. UVR FOR UREMIC PRURITUS. CLINICAL AND EXPERIMENTAL DERMATOLOGY 1983, 8(2), 208-208.
- COBURN P, FRIEDMANN P, DAHL MGC, DIFFEY B. INVESTIGATION OF MECHANISMS AND WAVELENGTH DEPENDENCE OF BLISTER FORMATION IN PUVA-TREATED PATIENTS. In: BRITISH JOURNAL OF DERMATOLOGY. 1982.
- FRIEDMANN PS, ROSS J, DIFFEY B. TIME COURSE OF RECOVERY OF LANGERHANS CELLS AFTER PUVA THERAPY, AND WAVELENGTH DEPENDENCE OF THEIR SUSCEPTIBILITY TO ULTRAVIOLET-IRRADIATION. In: BRITISH JOURNAL OF DERMATOLOGY. 1982.
- Diffey, B.L. Ultraviolet Radiation in Medicine. Bristol: Adam Hilger Ltd, 1982.
- FRIEDMANN PS, FORD G, ROSS J, DIFFEY B. WAVELENGTH SPECIFICITY AND TIME COURSE OF PUVA-INDUCED CHANGES IN LANGERHANS CELLS. In: JOURNAL OF INVESTIGATIVE DERMATOLOGY. 1982.
- MOSELEY H, DIFFEY BL, MARKS JM, MACKIE RM. PERSONAL SOLAR UV-A DOSES RECEIVED BY PATIENTS UNDERGOING ORAL PSORALEN PHOTOCHEMOTHERAPY FOR PSORIASIS. BRITISH JOURNAL OF DERMATOLOGY 1981, 105(5), 573-577.