Bakas Panagiotis, Hassiakos Dimitrios, Liapis Angelos, Creatsa Maria, Konidaris Sokratis, Gregoriou Odysseas
2nd Department of Obstetrics and Gynecology, Aretaieio Hospital, University of Athens, LHTO Maternity Hospital, Athens, Greece.
Int J Gynaecol Obstet. 2012 Mar;116(3):263-4. doi: 10.1016/j.ijgo.2011.10.015. Epub 2011 Dec 12.