4Hannah ME, Ohlsson A, Farine D et al. Induction of labor compared with expectant management for prelabor rupture of the membranes at term. Term PROM study group [J] .N Engl J Med, 1996, 334 (16): 1005.
5Cheung PC, Yeo EK. Oral misoprostol for induction of labor in prelabor rupture of membranes (PROM) at term: a randomized control trial [J] . Acta Obstetricia et Gynecologica, 2006, 85:1128.
6Mozurkewich E. Prelabor rupture of membranes. Practice Buletin No. 80. Obstet Gynecol, 2006, 49 (3): 672.
7ACOG Committee Premature rupture of membranes. Practice Bulletin No. 80. Obstet Gynecol, 2007, 109 (4): 1007.
8Peleg D, Hannah ME, Hodnett ED et al. Predictors of cesarean delivery after prelabor rupture of membranes at term [ J ] . Obstet Gynecol, 1999, 93:1031.
9Seaward PGR, Hannah ME. International multicenter Term PROM stud- y: Evaluation of predictors of neonatal infection in infants born to patients with premature rupture of membranes at term [J] . Am J Obstet Gynecol, 1998, 179 (1): 635.