Authors: S J Veldhuyzen van Zanten; N Flook; N Chiba; D Armstrong; A Barkun; M Bradette; A Thomson; F Bursey; P Blackshaw; D Frail; P Sinclair Journal: CMAJ Date: 2000-06-13 Impact factor: 8.262
Authors: Muhammad Mamdani; Paula A Rochon; David N Juurlink; Alex Kopp; Geoffrey M Anderson; Gary Naglie; Peter C Austin; Andreas Laupacis Journal: BMJ Date: 2002-09-21