Authors: R W Jeffery; J L Forster; S A French; S H Kelder; H A Lando; P G McGovern; D R Jacobs; J E Baxter Journal: Am J Public Health Date: 1993-03 Impact factor: 9.308
Authors: M A Martínez-González; A Bueno-Cavanillas; F Sánchez-Izquierdo; I Aguinaga Ontoso; J J Jiménez-Moléon; M Delgado-Rodríguez Journal: Eur J Epidemiol Date: 1998-10 Impact factor: 8.082