Affiliation: | 1. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden;2. Regional Cancer Center, Uppsala University Hospital, Uppsala, Sweden;3. Dermatology Unit, Department of Medicine, University Hospital, Uppsala, Sweden;4. Clinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden;1. University of Minnesota Medical School, Minneapolis, Minnesota;2. Department of Dermatology, Emory University School of Medicine and Emory Center for Ethics, Atlanta, Georgia;3. Main Line Center for Laser Surgery, Ardmore, Pennsylvania;4. Department of Dermatology, University of Minnesota, Minneapolis, Minnesota;1. Department of Dermatology, University of Pennsylvania, Philadelphia;2. Department of Dermatology, Stanford University, Stanford, California;3. Department of Dermatology, University of California, San Francisco;1. Harvard Medical School, Boston, Massachusetts;2. Tufts University School of Medicine, Boston, Massachusetts;3. Department of Dermatology, Brigham and Women''s Hospital, Boston, Massachusetts;4. Department of Dermatology, Massachusetts General Hospital, Boston, Massachusetts;5. Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts;1. Department of Dermatology, Seoul National University College of Medicine, Seoul, South Korea;2. Graduate School of Public Health, Seoul National University, Seoul, South Korea;3. Department of Public Health and Community Medicine, Seoul Metropolitan Government–Seoul National University Boramae Medical Center, Seoul, South Korea;4. Department of Health Policy and Management, Seoul National University College of Medicine, Seoul, South Korea;1. University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania;2. Department of Dermatology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania |