1. Department of Dermatology, National Capital Consortium, 8901 Rockville Pike, Bethesda, MD
2. Department of Flight Medicine, Tinker Air Force Base, Oklahoma City, OK
3. Department of Dermatology, Kimbrough Ambulatory Care Center, 480 Llewellyn Ave, Fort Meade, MD
4. Department of Preventive Medicine and Biometrics, Uniformed Services University of the Health Sciences, 4301, Jones Bridge Road, Bethesda, MD
5. Department of Dermatology, Uniformed Services University, 4301 Jones Bridge Road, Bethesda, MD