RT Journal Article SR Electronic T1 Users’ guide to evidence-based surgery: how to use an article evaluating surgical interventions JF Canadian Journal of Surgery JO CAN J SURG FD Canadian Medical Association SP 95 OP 100 VO 44 IS 2 A1 Urschel, John D. A1 Goldsmith, Charles H. A1 Tandan, Ved R. A1 Miller, John D. A1 YR 2001 UL http://canjsurg.ca/content/44/2/95.abstract