1. Department of Behavioral Sciences and Health Education, Rollins School of Public Health, Emory University
2. Department of Population, Family and Reproductive Health, University of Ghana School of Public Health
3. Komfo Anokye Teaching Hospital, Kwame Nkrumah University of Science and Technology
4. Department of Obstetrics and Gynecology, University of Michigan
5. Health Services Research Division, Department of Obstetrics and Gynecology, University of Michigan
6. University of Ghana School of Public Health