Authors: Laura A Magee; Saman Miremadi; Jing Li; Carol Cheng; Mary H H Ensom; Bruce Carleton; Anne-Marie Côté; Peter von Dadelszen Journal: Am J Obstet Gynecol Date: 2005-07 Impact factor: 8.661
Authors: Morten Aaserud; Simon Lewin; Simon Innvaer; Elizabeth J Paulsen; Astrid T Dahlgren; Mari Trommald; Lelia Duley; Merrick Zwarenstein; Andrew D Oxman Journal: BMC Health Serv Res Date: 2005-11-01 Impact factor: 2.655