[1] Ghent University,International Centre for Reproductive Health
[2] International Centre for Reproductive Health-Mozambique,MatCH Research Unit (Maternal, Adolescent and Child Health Research Unit), Department of Obstetrics and Gynaecology, Faculty of Health Sciences
[3] Direcção Provincial de Saúde de Tete,Discipline of Pharmaceutical Sciences, College of Health Sciences
[4] University of the Witwatersrand,Wits Reproductive Health and HIV Institute, Faculty of Health Sciences
[5] University of KwaZulu-Natal,The South African DST/NRF Centre of Excellence in Epidemiological Modelling and Analysis (SACEMA)
[6] University of the Witwatersrand,Center for Statistics
[7] University of Stellenbosch,undefined
[8] Hasselt University,undefined