1. Environmental Health Department, Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA (B.A., P.K.).
2. Environmental and Occupational Health Department, Faculty of Public Health, Kuwait University, Kuwait City (B.A.).
3. Cardiovascular Research Center, Division of Cardiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA (H.K.. M.A., F.A.J.).
4. Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA (H.K.).
5. Wilmer Eye Institute, Johns Hopkins School of Medicine, Johns Hopkins University, Baltimore, MD (A.F.S.).
6. University Hospitals, Harrington Heart & Vascular Institute, Department of Medicine, Case Western Reserve University, Cleveland, OH (S.R.).