Authors: B Vogelstein; E R Fearon; S R Hamilton; S E Kern; A C Preisinger; M Leppert; Y Nakamura; R White; A M Smits; J L Bos Journal: N Engl J Med Date: 1988-09-01 Impact factor: 91.245
Authors: G A Colditz; W C Willett; D J Hunter; M J Stampfer; J E Manson; C H Hennekens; B A Rosner Journal: JAMA Date: 1993-07-21 Impact factor: 56.272