Authors: Hanneke B M Otters; Johannes C van der Wouden; Francois G Schellevis; Lisette W A van Suijlekom-Smit; Bart W Koes Journal: J Antimicrob Chemother Date: 2004-01-16 Impact factor: 5.790
Authors: Nicole Le Saux; Isabelle Gaboury; Marian Baird; Terry P Klassen; Johnna MacCormick; Colline Blanchard; Carrol Pitters; Margaret Sampson; David Moher Journal: CMAJ Date: 2005-02-01 Impact factor: 8.262