Authors: J M Sullivan; R Vander Zwaag; G F Lemp; J P Hughes; V Maddock; F W Kroetz; K B Ramanathan; D M Mirvis Journal: Ann Intern Med Date: 1988-03 Impact factor: 25.391
Authors: M J Stampfer; G A Colditz; W C Willett; J E Manson; B Rosner; F E Speizer; C H Hennekens Journal: N Engl J Med Date: 1991-09-12 Impact factor: 91.245