Authors: D G Altman; K F Schulz; D Moher; M Egger; F Davidoff; D Elbourne; P C Gøtzsche; T Lang Journal: Ann Intern Med Date: 2001-04-17 Impact factor: 25.391
Authors: Rod S Taylor; Allan Brown; Shah Ebrahim; Judith Jolliffe; Hussein Noorani; Karen Rees; Becky Skidmore; James A Stone; David R Thompson; Neil Oldridge Journal: Am J Med Date: 2004-05-15 Impact factor: 4.965