1 Department of Gynecology, Obstetrics, and Women's Health, Henry Ford Health System, Detroit, MI. Electronic address: smehta3@hfhs.org.
2 Department of Epidemiology and Biostatistics, College of Human Medicine, Michigan State University, Lansing, MI.
3 Department of Obstetrics and Gynecology, Wayne State University School of Medicine, Detroit, MI.
4 Department of Psychology, University of Michigan, Ann Arbor, MI.
5 Department of Epidemiology and Biostatistics, College of Human Medicine, Michigan State University, Lansing, MI; Department of Pediatrics and Human Development, College of Human Medicine, Michigan State University, Lansing, MI.