| Institution: | aFrom the Dermatoepidemiology Unit, Veterans Affairs Medical Center, Brown University, Providence, Rhode Island, USA;bCenter for Behavioral and Preventive Medicine, Miriam Hospital, Brown University, Providence, Rhode Island, USA;cDepartment of Community Health, Brown University, Providence, Rhode Island, USA;dthe Department of Dermatology, University of Pittsburgh School of Medicine Pittsburgh, Pennsylvania, USA;ethe Department of Dermatology, Harvard University, Boston, Massachusetts, USA |
