Authors: Wing T Siu; Heng T Leong; Bonita K B Law; Chun H Chau; Anthony C N Li; Kai H Fung; Yuk P Tai; Michael K W Li Journal: Ann Surg Date: 2002-03 Impact factor: 12.969
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