Affiliation: | (1) Department of Dermatology, Columbia University, College of Physicians and Surgeons, 630 West 168th StreetVC-1526, New York, NY 10032, USA Tel.: +1-212-305-9565; Fax: +1-212-305-7391; e-mail: amc65@columbia.edu, US;(2) Department of Dermatology, University Hospital, RWTH Aachen, Aachen, Germany, DE;(3) Department of Dermatology, Heinrich Heine University, Düsseldorf, Germany, DE;(4) The Rockefeller University Hospital, New York, USA, US |