1. Department of Obstetrics and Gynecology, Muhimbili University of Health and Allied Sciences, 9 United Nations Road, Upanga West, P.O. Box 65017, Dar es Salaam, Tanzania
2. Department of Obstetrics and Gynecology, Mawenzi Regional Referral Hospital, P.O. Box 3054, Moshi, Tanzania
3. Department of Obstetrics and Gynecology, Mnazi Mmoja Hospital, P.O. Box 236, Zanzibar, Tanzania
4. Department of Obstetrics and Gynecology, Maweni Regional Referral Hospital, P.O. Box 16, Kigoma, Tanzania
5. Department of Obstetrics and Gynecology, Kondoa District Hospital, P.O. Box 40, Dodoma, Tanzania
6. Department of Obstetrics and Gynecology, Lugalo Military Hospital, P.O. Box 60126, Mwenge, Dar es Salaam, Tanzania