1. Protocolo SEGO. de Induccion del parto (updated July 2013);Sociedad Española de Ginecología y Obstetricia;Prog Obstet Ginecol,2015
2. Methods of induction of labour: a systematic review;Mozurkewich EL;BMC Pregnancy Childbirth,2011
3. Mechanical methods for induction of labour;Jozwiak M;Cochrane Database Syst Rev,2012
4. Vaginal prostaglandin (PGE2 and PGF2a) for induction of labour at term;Thomas J;Cochrane Database Syst Rev,2014
5. Intravenous oxytocin alone for cervical ripening and induction of labour;Alfirevic Z;Cochrane Database Syst Rev,2009