Aggressive management of prolapsed fetal membranes earlier than 26 weeks' gestation by emergent McDonald cerclage combined with amniocentesis and bladder overfilling. - Ochi,M.; Ishikawa,K.; Hoh,H.; Miwa,S.; Fujimura,Y.; Kimura,T.; Ishizuka,T.; Kazeto,S.; Sunouchi,S.; Horibe,N. (Nippon-Sanka-Fujinka-Gakkai-Zasshi, 1994)