Repeated dose of prostaglandin E2 vaginal insert when the first dose fails Journal title: Turkish Journal of Obstetrics and Gynecology Authors: Ceyda Karadağ, Sertaç Esin, Yusuf Aytaç Tohma, Ethem Serdar Yalvaç, Tuğrul Başar, Burak Karadağ Subject(s): Medicine, Obstetrics