1. Medical Practice Evaluation Center (MPEC), Massachusetts General Hospital, Boston
2. Harvard Medical School, Boston, Massachusetts
3. Department of Health Policy and Management, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
4. Division of Infectious Diseases, Department of Medicine, Massachusetts General Hospital, Boston
5. Tobacco Research and Treatment Center, Massachusetts General Hospital, Boston
6. Division of Pulmonary and Critical Care Medicine, Massachusetts General Hospital, Boston
7. Division of General Academic Pediatrics, Massachusetts General Hospital, Boston
8. Department of Biostatistics, Boston University School of Public Health, Massachusetts
9. Orthopedic and Arthritis Center for Outcomes Research (OrACORe), Department of Orthopedic Surgery, Brigham and Women’s Hospital, Boston, Massachusetts
10. Policy and Innovation Evaluation in Orthopedic Treatments (PIVOT) Center, Department of Orthopedic Surgery, Brigham and Women’s Hospital, Boston, Massachusetts
11. Division of General Internal Medicine, Department of Medicine, Massachusetts General Hospital, Boston
12. Harvard University Center for AIDS Research, Harvard University, Boston, Massachusetts
13. Department of Medicine, Infectious Diseases, Vanderbilt University Medical Center, Nashville, Tennessee
14. Vanderbilt Institute for Global Health, Vanderbilt University Medical Center, Nashville, Tennessee