1. Department of Dermatology, University of Pennsylvania Perelman School of Medicine, Philadelphia
2. Geisinger Commonwealth School of Medicine, Scranton, Pennsylvania
3. Mixed Methods Research Lab, University of Pennsylvania Perelman School of Medicine, Philadelphia
4. Department of Family Medicine and Community Health, University of Pennsylvania Perelman School of Medicine, Philadelphia
5. Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics, Epidemiology and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia