Authors: S Karami; P Boffetta; P S Stewart; P Brennan; D Zaridze; V Matveev; V Janout; H Kollarova; V Bencko; M Navratilova; N Szeszenia-Dabrowska; D Mates; J Gromiec; A Slamova; W-H Chow; N Rothman; L E Moore Journal: Br J Cancer Date: 2011-05-03 Impact factor: 7.640