“…In the series of papers from Canada, two primary studies are described in Sigal, Rossignol, and Perry (1999) and Sigal, Rossignol, Ouimet, Boucher, and Paré (2002). The remaining papers describe analyses (Boucher et al, 2008;Perry, Sigal, Boucher, Paré, Ouimet, Normand, et al, 2005Sigal et al, 2003) or case studies (Paré et al, 2010;Perry et al, 2006) based on the data set in the primary study by Sigal et al (2002). The paper by Boucher, Paré, Perry, Sigal, and Marie-Claude Ouimet (2008), which is in French, summarizes results presented in English papers by , Perry, Sigal, Boucher, Paré, Ouimet, Normand, et al (2005), and Sigal, Perry, Rossignol, and Ouimet (2003).…”