1. Duke University Medical Center, Department of Internal Medicine-Pediatrics; Duke University Hospital; Durham North Carolina USA
2. Department of General Internal Medicine, Johns Hopkins University School of Medicine and the Welch Center for Prevention, Epidemiology, and Clinical Research; Johns Hopkins University; Baltimore Maryland USA
3. Division of Primary Care Internal Medicine, Department of Medicine; Mayo Clinic; Rochester Minnesota USA
4. Department of Psychology; Yale University; New Haven Connecticut USA
5. Department of Psychology; Syracuse University; Syracuse New York USA
6. Division of Community Internal Medicine; Mayo Clinic; Jacksonville Florida USA
7. Department of Psychology; Northwestern University; Evanston Illinois USA
8. Department of Family Medicine and Community Health; University of Minnesota; Minneapolis Minnesota USA
9. Division of Health Care Policy and Research, Department of Health Sciences Research; Mayo Clinic; Rochester Minnesota USA