1 Department of Dermatology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
2 Northwestern University Feinberg School of Medicine, Chicago, Illinois.
3 Arizona College of Osteopathic Medicine, Midwestern University, Glendale, Arizona.
4 Department of Pathology, School of Medicine, Stanford University, Stanford, California.
5 Transitional Year Residency, The University of Texas at Austin Dell Medical School, Austin, Texas.
6 Department of Dermatology, West Ambulatory Care Hospital, Glasgow, United Kingdom.
7 National Heart and Lung Institute, Wright Fleming Institute, Imperial College London, London, United Kingdom.
8 Department of Dermatology, University of Colorado Anschutz Medical Campus, Aurora, Colorado; Rocky Mountain Regional Veterans Affairs Medical Center, Aurora, Colorado. Electronic address: [email protected].