[1] Radboud Univ Nijmegen, Dept Dermatol, Nijmegen Med Ctr, NL-6500 HB Nijmegen, Netherlands
[2] Northwestern Univ, Dept Dermatol & Paediat, Feinberg Sch Med, Chicago, IL USA
[3] Univ Klinikum Erlangen, Deutsch Zent Immuntherapie Erlangen, Dept Dermatol, Erlangen, Germany
[4] Novartis Pharm AG, Basel, Switzerland
[5] Adelphi Real World, Bollington, England
[6] Univ Med Ctr Hamburg Eppendorf, Inst Hlth Serv Res Dermatol & Nursing, Hamburg, Germany