Lewis F M, Tatnall F M, Velangi S S, Bunker C B, Kumar A, Brackenbury F, Mohd Mustapa M F, Exton L S
Frimley Health NHS Foundation Trust, Slough, SL2 4HL, U.K.
St John's Institute of Dermatology, Guy's & St Thomas' NHS Foundation Trust, London, SE1 9RT, U.K.
Br J Dermatol. 2018 Apr;178(4):839-853. doi: 10.1111/bjd.16241.