1. Department of Obstetrics and Gynecology; University of Michigan; Ann Arbor MI USA
2. Department of Obstetrics, Gynecology and Reproductive Sciences; University of California; San Francisco CA USA
3. Family AIDS Care and Education Services (FACES); Kisumu Kenya
4. Department of Obstetrics and Gynaecology; Aga Khan University Hospital; Nairobi Kenya
5. Department of Reproductive Health; Kenyatta National Hospital and University of Nairobi; Nairobi Kenya
6. Department of Obstetrics and Gynaecology; Kenyatta National Hospital and University of Nairobi; Nairobi Kenya
7. Department of Reproductive Health and Research; World Health Organization; Geneva Switzerland