1. Department of Dermatology, Emory University School of Medicine, Atlanta, Georgia
2. Division of Dermatology, Atlanta Veterans Affairs Medical Center, Decatur, Georgia
3. Harvey L. Neiman Health Policy Institute, Reston, Virginia
4. School of Economics, Georgia Institute of Technology Ivan Allen College of Liberal Arts, Atlanta
5. Department of Radiology and Imaging Sciences, Emory University School of Medicine, Atlanta, Georgia