Kashanian M, Akbarian A R, Fekrat M
Department of Obstetrics and Gynecology, University of Medical Sciences and Health Services, Akbar Abadi Teaching Hospital, Tehran, Iran.
Int J Gynaecol Obstet. 2006 Jan;92(1):79-80. doi: 10.1016/j.ijgo.2005.09.010. Epub 2005 Oct 21.