Yilmazer Mehmet, Sonmezer Murat, Gungor Mete, Fenkci Veysel, Cevrioglu Serhan
Department of Obstetrics and Gynecology, Afyon Kocatepe University, Afyon, Turkey.
Aust N Z J Obstet Gynaecol. 2003 Aug;43(4):329-30. doi: 10.1046/j.0004-8666.2003.00088.x.