1. Department of Anthropology, University of the Witwatersrand, Johannesburg, South Africa
2. Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
3. Instituto Nacional de Saude (INS), Maputo, Mozambique
4. Universidade Eduardo Mondlane, Faculty of Arts and Social Sciences - Department of Archaeology and Anthropology, Maputo, Mozambique
5. Sexual & Reproductive Health Unit, Swiss Tropical and Public Health Institute, Basel, Switzerland