Authors: R G Ziegler; R N Hoover; A M Nomura; D W West; A H Wu; M C Pike; A J Lake; P L Horn-Ross; L N Kolonel; P K Siiteri; J F Fraumeni Journal: J Natl Cancer Inst Date: 1996-05-15 Impact factor: 13.506
Authors: J E Manson; W C Willett; M J Stampfer; G A Colditz; D J Hunter; S E Hankinson; C H Hennekens; F E Speizer Journal: N Engl J Med Date: 1995-09-14 Impact factor: 91.245