Authors: M M Suarez-Varel; M I Martinez-Selva; A Llopis-Gonzalez; J L Martinez-Jimeno; P Plaza-Valia Journal: Eur J Epidemiol Date: 2000-02 Impact factor: 8.082
Authors: Colin Schieman; Andrew Graham; Gary Gelfand; Sean P McFadden; Corina Tiruta; Michael D Hill; Sean C Grondin Journal: Can J Surg Date: 2009-10 Impact factor: 2.089