W W Rosser1, J Kasperski. 1. Department of Family and Community Medicine, University of Toronto, 620 University Avenue, Suite 801, Toronto, Ontario, Canada M5G 2C1. w.rosser@utoronto.ca
Authors: Michael R Nannenga; Victor M Montori; Audrey J Weymiller; Steven A Smith; Teresa J H Christianson; Sandra C Bryant; Amiram Gafni; Cathy Charles; Rebecca J Mullan; Lesley A Jones; Enrique R Bolona; Gordon H Guyatt Journal: Health Expect Date: 2009-03 Impact factor: 3.377