1. Department of OB/GYN, University of Michigan, Ann Arbor, MI, USA
2. Department of Population and Health, University of Cape Coast, Cape Coast, Ghana
3. College of Public Health, Medical and Veterinary Services, James Cook University, Townsville, QLD, Australia
4. School of Social Work & Public Policy, University of Michigan, Ann Arbor, MI, USA
5. School of Nursing, University of Michigan, Ann Arbor, MI, USA