[1] St Michaels Hosp, Li Ka Shing Knowledge Inst, Knowledge Translat Program, Toronto, ON, Canada
[2] Cochrane Hyptertens Review Grp, Cochrane Canada, Vancouver, BC, Canada
[3] Ottawa Hosp, Ottawa, ON, Canada
[4] Ottawa Hosp Res Inst, Ottawa, ON, Canada
[5] Univ Ottawa, Sch Pharmaceut Sci, Ottawa, ON, Canada
[6] Aristotle Univ Thessaloniki, Dept Hyg, Social Prevent Med & Med Stat, Fac Hlth Sci, Thessaloniki, Central Macedon, Greece
[7] Theodor Fontane Ruppin Clin, Brandenburg Med Sch Theodor Fontane Ruppin Clin, Brandenburg Med Sch, Neuruppin, Brandenburg, Germany