Authors: Anand Kumar; Ryan Zarychanski; Ruxandra Pinto; Deborah J Cook; John Marshall; Jacques Lacroix; Tom Stelfox; Sean Bagshaw; Karen Choong; Francois Lamontagne; Alexis F Turgeon; Stephen Lapinsky; Stéphane P Ahern; Orla Smith; Faisal Siddiqui; Philippe Jouvet; Kosar Khwaja; Lauralyn McIntyre; Kusum Menon; Jamie Hutchison; David Hornstein; Ari Joffe; Francois Lauzier; Jeffrey Singh; Tim Karachi; Kim Wiebe; Kendiss Olafson; Clare Ramsey; Sat Sharma; Peter Dodek; Maureen Meade; Richard Hall; Robert A Fowler Journal: JAMA Date: 2009-10-12 Impact factor: 56.272