Authors: J S Barkun; A N Barkun; J S Sampalis; G Fried; B Taylor; M J Wexler; C A Goresky; J L Meakins Journal: Lancet Date: 1992-11-07 Impact factor: 79.321
Authors: D R Fletcher; M S Hobbs; P Tan; L J Valinsky; R L Hockey; T J Pikora; M W Knuiman; H J Sheiner; A Edis Journal: Ann Surg Date: 1999-04 Impact factor: 12.969