Piccioni M G, Framarino-dei-Malatesta M, Polidori N F, Marcoccia E
a Department of Obstetrical , Gynecological and Urological Sciences, Policlinico Umberto I Roma , Sapienza University of Rome , Italy.
J Obstet Gynaecol. 2015;35(6):654-5. doi: 10.3109/01443615.2014.991288. Epub 2014 Dec 23.