Affiliation: | 1.Department of Epidemiology, School of Public Health, University of Michigan, 1415 Washington Heights, Ann Arbor, MI, 48109, USA ;2.Department of Biostatistics, School of Public Health, University of Michigan, Ann Arbor, MI, 48109, USA ;3.Center for Social Epidemiology and Population Health, Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, MI, 48109, USA ;4.Survey Research Center, Institute for Social Research, Social Environment and Health, University of Michigan, Ann Arbor, MI, 48109, USA ; |