Active management of the third stage of labour without controlled cord traction: a randomized non-inferiority controlled trial
A Metin Gülmezoglu, Mariana Widmer, Mario Merialdi, Zahida Qureshi, Gilda Piaggio, Diana Elbourne, Hany Abdel-Aleem, Guillermo Carroli, G Justus Hofmeyr, Pisake Lumbiganon, Richard Derman, Pius Okong, Shivaprasad Goudar, Mario Festin, Fernando Althabe, and Deborah Armbruster
Reprod Health. 2009; 6: 2. Published online 2009 January 21. doi: 10.1186/1742-4755-6-2.PMCID: PMC2647525