Nkwabong Elie, Fomulu Joseph Nelson, Ambassa Jean Ludovic
Department of Obstetrics and Gynecology, Faculty of Medicine and Biomedical Sciences, University of Yaoundé I, Yaoundé, Cameroon.
Int J Gynaecol Obstet. 2012 Oct;119(1):87-8. doi: 10.1016/j.ijgo.2012.05.015. Epub 2012 Jul 15.