Authors: M W Gillman; S L Rifas-Shiman; C A Camargo; C S Berkey; A L Frazier; H R Rockett; A E Field; G A Colditz Journal: JAMA Date: 2001-05-16 Impact factor: 56.272
Authors: Richard M Martin; Yoav Ben-Shlomo; David Gunnell; Peter Elwood; John W G Yarnell; George Davey Smith Journal: J Epidemiol Community Health Date: 2005-02 Impact factor: 3.710