Authors: Ibrahim A Hammad; Nathan R Blue; Amanda A Allshouse; Robert M Silver; Karen J Gibbins; Jessica M Page; Robert L Goldenberg; Uma M Reddy; George R Saade; Donald J Dudley; Vanessa R Thorsten; Deborah L Conway; Halit Pinar; Theodore J Pysher Journal: Obstet Gynecol Date: 2020-03 Impact factor: 7.623