Published on in Vol 5 , No 4 (2016) :Oct-Dec

1 Institute of Tropical Medicine, Maternal and Reproductive Health Unit, Antwerp, BE
2 Ecole Nationale de Santé Publique, Rabat, MA
3 School of Public Health, Université Libre de Bruxelles, Brussels, BE
4 The Warren Alpert Medical School, Department of Medicine, Brown University, Providence, RI, US
5 Hôpital Erasme, Laboratoire de Recherche en Reproduction Humaine, Université Libre de Bruxelles, Brussels, BE