Affiliation: | 1. St John’s Institute of Dermatology, King’s College London (Guy’s Campus), London SE1 9RT, U.K.;2. Department of Dermatology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan;3. Department of Dermatology, Hokkaido University School of Medicine, Sapporo, Japan;4. Facultad de Medicina Clinica Alemana, Universidad del Desarrollo, Santiago, Chile |