1. Department of Obstetrics and Gynecology University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
2. Department of Obstetrics and Gynecology University of Alabama at Birmingham Birmingham Alabama USA
3. UNC Global Projects Zambia Lusaka Zambia
4. Department of Obstetrics and Gynecology University of Zambia School of Medicine Lusaka Zambia
5. The Odum Institute University of North Carolina at Chapel Hill Chapel Hill North Carolina USA