1. Division of Dermatology, University of California, Los Angeles, Los Angeles
2. Dermatology Service, Sacramento VA Medical Center, Mather, California
3. Keck School of Medicine, University of Southern California, Los Angeles
4. Department of Dermatology, University of California, Davis, Sacramento
5. Jules Stein Eye Institute and Department of Ophthalmology, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles
6. Dermatology Service, Sacramento VA Medical Center, Mather, California4Department of Dermatology, University of California, Davis, Sacramento6SUNY Downstate Medical Center Department of Dermatology, Brooklyn, New York