Authors: Mark Petticrew, Laurie Anderson, Randy Elder, Jeremy Grimshaw, David P. Hopkins, Robert A. Hahn, L Kendall Krause, Elizabeth Kristjansson, Shawna L. Mercer, Teresa Sipe, Peter Tugwell, Erin Ueffing, Elizabeth Waters, Vivian Welch - Journal of Clinical Epidemiology 2013 cited by 218