Elden H, Hagberg H, Wessberg A, et al: Study protocol of SWEPIS a Swedish multicentre register based randomised controlled trial to compare induction of labour at 41 completed gestational weeks versus expectant management and induction at 42 completed gestational weeks. BMC Pregnancy Childbirth 16:49,t2016
Fasset MJ, Wing DA: Uterine activity after oral mifepristone administration in human pregnancies beyond 41 weeks' gestation. Gynecol Obstet Invest 65(2): ll2, 2008
Fischer RL, McDonnell M, Bianculli W, et al: Amniotic luid volume estimation in the postdate pregnancy: a comparison of techniques. Obstet Gynecol 81t:698, 1993
Fraser WD, Hofmeyr J, Lede R, et al: Amnioinfusion for the prevention of the meconium aspiration syndrome. New Engl J Med 353:909, 2005 Gardener H, Spiegelman D, Buka SL: Perinatal and neonatal risk factors for autism: a comprehensive meta-analysis. Pediatrics 128:344,t2011
Gardner M, Rouse 0, Goldenberg R, et al: Cost comparison of induction of labor at 41 weeks versus expectant management in the postterm pregnancy. Am J Obstet 4:351, 1996
Gulmezoglu M, Crowther CA, Middleton P, et l: Induction of labour for improving birth outcomes for women at or beyond term. Cochrane Database Syst Rev 6:CD004945, 2012
Hannah ME, Hannah J, Hellman J, et al: Induction of labor as compared with serial antenatal monitoring in post-term pregnancy. N Engl J vIed 326:1587, 1992
Harris BA Jr, Huddleston JF, Sutlif G, et al: he unfavorable cervix in prolonged pregnancy. Obstet Gynecol 62: 1, 1983
Hendricks CH: Patterns of fetal and placental growth: the second half of pregnancy. Obstet Gynecol 24:357, 1964
Hill MJ, McWilliams GC, Garcia-Sur, et al: he efect of membrane sweeping on prelabor rupture of membranes: a randomized controlled trial. Obstet Gynecoltll1(6):1313,t2008
Jazayeri A, Tsibris JC, Spellacy N: Elevated umbilical cord plasma erythropoietin levels in prolonged pregnancies. Obstet Gynecol 92:6t1, 1998 Joseph KS, Huang L, Liu S, et l: Reconciling the high rates of preterm and postterm birth in the United States. Obstet Gynecol 109(4):798,t200
Kashanian M, Aktarian A, Baradaron H, et al: Efect of membrane sweeping at term pregnancy on duration of pregnancy and labor induction: a randomized trial. Gynecol Obstet Invest 62:41,t2006
Larsen LG, Clausen HV, Andersen B, et al: A stereologic study of postmature placentas fixed by dual perfusion. Am J Obstet Gynecol 2:500, 1995
Laursen M, Bille C, Olesen A W, et al: Genetic inluence on prolonged gestation: a population-based Danish twin study. Am J Obstet Gynecol 190:489, 2004
Leveno KJ, Quirk JG, Cunningham FG, et al: Prolonged pregnancy, 1.
Observations concerning the causes of fetal distress. Am J Obstet Gynecol 150:465, 1984