1Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts
2Medical Practice Evaluation Center, Mongan Institute, Massachusetts General Hospital, Boston, Massachusetts
3Department of Dermatology, University of Pennsylvania, Philadelphia, Pennsylvania
4Department of Dermatology, University Hospital, Munich University of Ludwig Maximilian, Munich, Germany
5Department of Dermatology and Dermatologic Surgery, Medical University of South Carolina, Charleston, South Carolina
6Department of Dermatology, St Louis University, St Louis, Missouri
7Department of Dermatology, University of California, San Francisco, California