Authors: Yair J Blumenfeld; Valerija Momirova; Dwight J Rouse; Steve N Caritis; Anthony Sciscione; Alan M Peaceman; Uma M Reddy; Michael W Varner; Fergal D Malone; Jay D Iams; Brian M Mercer; John M Thorp; Yoram Sorokin; Marshall W Carpenter; Julie Lo; Susan M Ramin; Margaret Harper Journal: J Ultrasound Med Date: 2014-12 Impact factor: 2.153