[1] Emory Univ, Sch Med, Dept Dermatol, 1525 Clifton Rd NE, Atlanta, GA 30322 USA
[2] Vet Affairs Southeast Network Vet Integrated Serv, Reg Telehlth Serv, Decatur, GA USA
[3] Emory Univ, Dept Epidemiol, Rollins Sch Publ Hlth, Atlanta, GA 30322 USA
[4] Emory Univ, Sch Med, Dept Med, Div Endocrinol Metab & Lipids, Atlanta, GA USA
[5] Atlanta Vet Affairs Med Ctr, Atlanta, GA USA
[6] Kaiser Permanente Southern Calif, Dept Res & Evaluat, Pasadena, CA USA
[7] Kaiser Permanente Northern Calif, Div Res, Oakland, CA USA