Top Ten: PDF OnlyArticles Accessed in September 2007Obstetrics & Gynecology 110(6):p 1219, December 2007. | DOI: 10.1097/01.AOG.0000291569.63450.92 Buy Metrics © 2007 by The American College of Obstetricians and Gynecologists. Published by Wolters Kluwer Health, Inc. All rights reserved.