Authors: G Brown; J J Albers; L D Fisher; S M Schaefer; J T Lin; C Kaplan; X Q Zhao; B D Bisson; V F Fitzpatrick; H T Dodge Journal: N Engl J Med Date: 1990-11-08 Impact factor: 91.245
Authors: H Buchwald; R L Varco; J P Matts; J M Long; L L Fitch; G S Campbell; M B Pearce; A E Yellin; W A Edmiston; R D Smink Journal: N Engl J Med Date: 1990-10-04 Impact factor: 91.245
Authors: W C Little; M Constantinescu; R J Applegate; M A Kutcher; M T Burrows; F R Kahl; W P Santamore Journal: Circulation Date: 1988-11 Impact factor: 29.690