Authors: R S McLeod; W H Geerts; K W Sniderman; C Greenwood; R C Gregoire; B M Taylor; R E Silverman; K G Atkinson; M Burnstein; J C Marshall; C J Burul; D R Anderson; T Ross; S R Wilson; P Barton Journal: Ann Surg Date: 2001-03 Impact factor: 12.969