Vitoratos Nicolaos, Vrachnis Nicolaos, Iavazzo Christos, Kyrgiou Maria
Second Department of Obstetrics and Gynecology Aretaieio Hospital, University of Athens, 11528 Athens, Greece.
J Pregnancy. 2012;2012:145487. doi: 10.1155/2012/145487. Epub 2012 May 29.