Authors: James M Alexander; Kenneth J Leveno; John C Hauth; Mark B Landon; Sharon Gilbert; Catherine Y Spong; Michael W Varner; Steve N Caritis; Paul Meis; Ronald J Wapner; Yoram Sorokin; Menachem Miodovnik; Mary J O'Sullivan; Baha M Sibai; Oded Langer; Steven G Gabbe Journal: Obstet Gynecol Date: 2009-11 Impact factor: 7.661