Straus Sharon E, Tetroe Jacqueline, Graham Ian D, Zwarenstein Merrick, Bhattacharyya Onil, Shepperd Sasha
Li Ka Shing Knowledge Institute, St. Michael's Hospital, University of Toronto, Toronto, Ontario.
CMAJ. 2010 Feb 9;182(2):E94-8. doi: 10.1503/cmaj.081335. Epub 2010 Jan 18.