Prof. Dr. med. Prof. honoraire Dr. hc - Staedtisches Klinikum Dessau, Brandenburg Medical …

Department of Dermatology, Case Western Reserve University School of Medicine

Professor of Dermatology and Pediatrics, University of California, San Diego

Professor of Dermatology, Penn State University

Skin Research Centre University of York

Centre dermatologique, Laval university

Skin Research Institute of Singapore, A*STAR and Lee Kong Chian School of Medicine …

Dermatologist, Professor & Chair “A. Sygros” Hospital, Medical School, University of Athens

University of Western Ontario

Aarhus University