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: R R Williams; S C Hunt; P N Hopkins; B M Stults; L L Wu; S J Hasstedt; G K Barlow; S H Stephenson; J M Lalouel; H Kuida Journal: JAMA Date: 1988-06-24 Impact factor: 56.272
Authors: R Collins; R Peto; S MacMahon; P Hebert; N H Fiebach; K A Eberlein; J Godwin; N Qizilbash; J O Taylor; C H Hennekens Journal: Lancet Date: 1990-04-07 Impact factor: 79.321