1. Dermatology Service, San Francisco VA Health Care System, San Francisco, California, USA.
2. Center for Dermatoepidemiology, Providence VA Medical Center, Providence, Rhode Island, USA.
3. Department of Dermatology and Epidemiology, Brown University, Providence, Rhode Island, USA.
4. Center of Innovation to Accelerate Discovery and Practice Transformation (ADAPT), Durham VA Health Care System, Durham, North Carolina, USA.
5. Department of Population Health Science, Duke University School of Medicine, Durham, North Carolina, USA.
6. Department of Medicine, Division of General Internal Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
7. Department of Family Medicine and Community Health, Duke University School of Medicine, Durham, North Carolina, USA.
8. Center for Healthcare Organization and Implementation Research (CHOIR), Veterans Affairs Boston Health Care System, Boston, Massachusetts, USA.
9. Department of Health Law, Policy and Management, School of Public Health, Boston University, Boston, Massachusetts, USA.
10. Department of Medicine, Section of General Internal Medicine, School of Medicine, Boston University, Boston, Massachusetts, USA.
11. Department of Dermatology, University of California at San Francisco, San Francisco, California, USA.