Department of Dermatology, University Hospital Southampton NHS Foundation Trust, Southampton, England
Victoria Elliot, BSc FRCPath
Department of Cellular Pathology, University Hospital Southampton NHS Foundation Trust, Southampton, England
Birgit Pees, MD
Department of Dermatology, University Hospital Southampton NHS Foundation Trust, Southampton, England
Adam Rosen, BSc MBBS
Department of Dermatology, University Hospital Southampton NHS Foundation Trust, Southampton, England; Correspondence to: Adam Rosen, BSc MBBS, Department of Dermatology, Level E, Royal South Hants Hospital, Brintons Terrace, Southampton S014 0YG, England.