Zwarenstein Merrick, Treweek Shaun
Centre for Health Services Sciences, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, Rm. G1-06, 2075 Bayview Ave., Toronto, ON M4N 3M5.
CMAJ. 2009 May 12;180(10):998-1000. doi: 10.1503/cmaj.082007. Epub 2009 Apr 16.