Finneran Matthew, Temming Lorene, Stephenson Courtney
a Department of Obstetrics and Gynecology, Carolinas Medical Center , Charlotte , NC , USA and.
b Department of Obstetrics and Gynecology , Washington University , St. Louis , MO , USA.
J Obstet Gynaecol. 2016 Jul;36(5):681-2. doi: 10.3109/01443615.2015.1133581. Epub 2016 Mar 25.