Harvard Pilgrim Health Care, University College London, Harvard University - Harvard Medical School, Harvard University, Harvard University - Department of Epidemiology, Harvard University, Oregon State University, Virginia Tech, Oregon State University, Bloustein School of Planning and Public Policy, Harvard University - Department of Environmental Health, Harvard University - T.H. Chan School of Public Health, Harvard University - Harvard Medical School and Boston University - School of Public Health

University of Florida - College of Public Health and Health Professions, University of Florida, Harvard University, Harvard University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Harvard University - Harvard Medical School