%0 Journal Article %T Preemptive Treatment of Nausea and Vomiting of Pregnancy: Results of a Randomized Controlled Trial %A Caroline Maltepe %A Gideon Koren %J Obstetrics and Gynecology International %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/809787 %U http://dx.doi.org/10.1155/2013/809787