1. Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, and Department of Medicine and Department of Quality and Safety, Brigham and Women's Hospital, Boston, Massachusetts (M.K., C.R., M.A.B.)
2. Department of Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health, Boston, Massachusetts (C.A., I.D.W.)
3. Department of Environmental Affairs, Brigham and Women's Hospital, Boston, Massachusetts (J.B.)
4. Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts (A.W., C.A.M.)
5. Department of Quality and Safety, Brigham and Women's Hospital, Boston, Massachusetts (R.T., K.F.)
6. Department of Nursing, Brigham and Women's Hospital, Boston, Massachusetts (M.P.)
7. Department of Medicine, Brigham and Women's Hospital, and Department of Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health, Boston, Massachusetts (E.R.).