1. Canadian Perinatal Health Report, 2008 Edition;Public Health Agency of Canada,2008
2. Assisted reproductive technologies (ART) in Canada: 2007 results from the Canadian ART Register. Fertil Sterility;Gunby,2010
3. Adverse maternal outcomes in multifetal pregnancies;Walker;BJOG,2004
4. Reducing the incidence of twins and triplets;Wimalasundera;Best Pract Res Clin Obstet Gynaecol,2003
5. Maternal morbidity and infant death in twin vs triplet and quadruplet pregnancies;Luke;Am J Obstet Gynecol,2008