Authors: E B Rimm; W C Willett; F B Hu; L Sampson; G A Colditz; J E Manson; C Hennekens; M J Stampfer Journal: JAMA Date: 1998-02-04 Impact factor: 56.272
Authors: M R Malinow; P B Duell; D L Hess; P H Anderson; W D Kruger; B E Phillipson; R A Gluckman; P C Block; B M Upson Journal: N Engl J Med Date: 1998-04-09 Impact factor: 91.245
Authors: O Nygård; S E Vollset; H Refsum; I Stensvold; A Tverdal; J E Nordrehaug; M Ueland; G Kvåle Journal: JAMA Date: 1995-11-15 Impact factor: 56.272