Institution: | (1) Mannheim Institute of Public Health, Social and Preventive Medicine and the Competence Center for Social Medicine and Occupational Health Promotion, Medical Faculty Mannheim, University of Heidelberg, Ludolf-Krehl-Str. 7-11, 68167 Mannheim, Germany;(2) Departments of Medicine, Epidemiology and Biostatistics, Case Western Reserve University, Cleveland, Ohio, USA;(3) Department of Dermatology, University Medical Centre Mannheim, University of Heidelberg, Theodor-Kutzer-Ufer 1-3, 68135 Mannheim, Germany;(4) Department of Health Policy and Management, College of Public Health, University of Georgia, Athens, Georgia, USA |