Authors: Alexandra Barratt; Peter C Wyer; Rose Hatala; Thomas McGinn; Antonio L Dans; Sheri Keitz; Virginia Moyer; Gordon Guyatt For Journal: CMAJ Date: 2004-08-17 Impact factor: 8.262
Authors: Peter Jüni; Linda Nartey; Stephan Reichenbach; Rebekka Sterchi; Paul A Dieppe; Matthias Egger Journal: Lancet Date: 2004 Dec 4-10 Impact factor: 79.321