Authors: F Lamothe; J Bruneau; R Coates; J G Rankin; J Soto; R Arshinoff; M Brabant; J Vincelette; M Fauvel Journal: CMAJ Date: 1993-10-01 Impact factor: 8.262
Authors: D Serraino; S Franceschi; E Vaccher; S Diodato; D Errante; I Crosato; S Guarneri; U Tirelli Journal: Eur J Epidemiol Date: 1992-09 Impact factor: 8.082