Authors: Sally Y Segel; Carlos A Carreño; Steven J Weiner; Steven L Bloom; Catherine Y Spong; Michael W Varner; Dwight J Rouse; Steve N Caritis; William A Grobman; Yoram Sorokin; Anthony Sciscione; Brian M Mercer; John M Thorp; Fergal D Malone; Margaret Harper; Jay D Iams Journal: Am J Perinatol Date: 2012-05-29 Impact factor: 1.862