Neonatal Outcomes in Twin Pregnancies Delivered Moderately Preterm, Late Preterm, and Term - Refuerzo, Jerrie S; Momirova, Valerija; Peaceman, Alan M; Sciscione, Anthony; Rouse, Dwight J; Caritis, Steve N; Spong, Catherine Y; Varner, Michael W; Malone, Fergal D; Iams, Jay D; Mercer, Brian M; Thorp, John M; Sorokin, Yoram; Carpenter, Marshall W; Lo, Julie; Harper, Margaret (American Journal of Perinatology, 2010)