Affiliation: | aDermatology Service, Veterans Affairs Medical Center, and the Department of Dermatology, University of California, San Francisco, Calif;bExperimental Dermatology and General Mouse Pathology, The Jackson Laboratory, Bar Harbor, Me;cDepartment of Dermatology, Seoul National University College of Medicine and Boramae Hospital, Seoul, South Korea;dDepartment of Dermatology, First Hospital, Peking University, Beijing, China |