Matsaseng T, Bagratee J S, Moodley J
Department of Obstetrics and Gynaecology, Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa.
Int J Gynaecol Obstet. 2006 Mar;92(3):253-4. doi: 10.1016/j.ijgo.2005.11.008. Epub 2006 Jan 20.