1. Center for Research on Violence Against Women, Department of Biostatistics, College of Public Health, University of Kentucky, Lexington, Kentucky, USA.
2. Department of Human Development & Family Studies, College of Social Science, Michigan State University, East Lansing, Michigan, USA.
3. Department of Family Medicine and Community Health, Eli Coleman Institute for Sexual and Gender Health, University of Minnesota, University of Minnesota Medical School, Minneapolis, Minnesota, USA.
4. Center for Clinical and Translational Science, University of Kentucky, Lexington, Kentucky, USA.
5. Department of Obstetrics and Gynecology, University of Kentucky College of Medicine, Lexington, Kentucky, USA.