Authors: Jennifer L Bailit; William Grobman; Yuan Zhao; Ronald J Wapner; Uma M Reddy; Michael W Varner; Kenneth J Leveno; Steve N Caritis; Jay D Iams; Alan T Tita; George Saade; Yoram Sorokin; Dwight J Rouse; Sean C Blackwell; Jorge E Tolosa; J Peter VanDorsten Journal: Am J Obstet Gynecol Date: 2014-06-28 Impact factor: 8.661