1. Division of General Academic Pediatrics, Division of Infectious Diseases, and Medical Practice Evaluation Center, Massachusetts General Hospital, Boston, and Harvard Medical School, Boston, Massachusetts (A.M.N.)
2. UCLA Center for Clinical AIDS Research and Education, Los Angeles, and Division of Infectious Diseases, David Geffen School of Medicine at UCLA, Los Angeles, California (R.J.L.)
3. Medical Practice Evaluation Center, Massachusetts General Hospital, Boston, Massachusetts (M.H.L., N.W.)
4. Instituto de Pesquisa Clinica Evandro Chagas, Fundação Oswaldo Cruz (Fiocruz), Rio de Janeiro, Brazil (B.G.)
5. Division of Infectious Diseases, Medical Practice Evaluation Center, and Division of General Internal Medicine, Massachusetts General Hospital, Boston, Harvard Medical School, Boston, Department of Health Policy and Management, Harvard T. H. Chan School of Public Health, Boston, and Harvard University Center for AIDS Research, Boston, Massachusetts (K.A.F.)
6. Science Facilitation, FHI 360, Washington, DC (M.M.)
7. Division of Infectious Diseases, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina (M.S.C.)
8. Division of Infectious Diseases and Medical Practice Evaluation Center, Massachusetts General Hospital, Boston, Harvard Medical School, Boston, and Harvard University Center for AIDS Research, Boston, Massachusetts (A.L.C., E.P.H.)
9. Division of Infectious Diseases, Louisiana State University Health Sciences Center, New Orleans, Louisiana (M.E.C.)
10. Medical Practice Evaluation Center and Division of Pulmonary and Critical Care Medicine, Massachusetts General Hospital, Boston, and Harvard Medical School, Boston, Massachusetts (K.P.R.)
11. Yale School of Public Health, New Haven, Connecticut (A.D.P.)
12. Division of Infectious Diseases, Medical Practice Evaluation Center, and Division of General Internal Medicine, Massachusetts General Hospital, Boston, and Harvard Medical School, Boston, Massachusetts, and Centers for Disease Control and Prevention, Atlanta, Georgia (R.P.W.).