1. Department of Dermatology, School of Medicine, Emory University , Atlanta, GA 30322
2. Department of Research and Evaluation, Kaiser Permanente Southern California , Pasadena, CA 91101 , United States
3. Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine , Pasadena, CA 91101 , United States
4. Division of Research, Kaiser Permanente Northern California , Oakland, CA 94612 , United States
5. Division of Endocrinology, Metabolism, and Lipids, Department of Medicine, School of Medicine, Emory University , Atlanta, GA 30322
6. Department of Epidemiology, Rollins School of Public Health, Emory University , Atlanta, GA 30322