[1] Univ Bristol, Sch Social & Community Med, Bristol BS8 2PS, Avon, England
[2] Harvard TH Chan Sch Publ Hlth, Dept Epidemiol, Boston, MA USA
[3] Harvard TH Chan Sch Publ Hlth, Dept Hlth, Boston, MA USA
[4] Harvard Mit Div Hlth Sci & Technol, Boston, MA USA
[5] Univ Bristol, Sch Clin Sci, Bristol BS2 8HW, Avon, England
[6] Univ Hosp Bristol NHS Fdn Trust, Natl Inst Hlth Res Collaborat Leadership Appl Hlt, Bristol BS1 2NT, Avon, England
[7] RTI Int, Program Hlth Care Qual & Outcomes, Div Hlth Serv & Social Policy Res, Res Triangle Pk, NC 27709 USA
[8] RTI Int, RTI UNC Evidence Based Practice Ctr, Res Triangle Pk, NC 27709 USA
[9] Univ Toronto, Dalla Lana Sch Publ Hlth, Toronto, ON, Canada
[10] Univ Oxford, Ctr Stat Med, Nuffield Dept Orthopaed Rheumatol & Musculoskelet, Oxford OX3 7LD, England
[11] Univ Ottawa, Fac Med, Sch Epidemiol Publ Hlth & Prevent Med, Ottawa, ON K1H 8M5, Canada
[12] Univ Paris 05, Ctr Epidemiol & Stat Sorbonne Paris Cite Res, METHODS Team, INSERM,UMR 1153, Paris, France
[13] London Sch Hyg & Trop Med, Dept Med Stat, London, England
[14] UCL, MRC Clin Trials Unit, London, England
[15] Univ Toronto, Dept Med, Womens Coll Res Inst, Toronto, ON M5S 1A1, Canada
[16] Univ York, Ctr Reviews & Disseminat, York YO10 5DD, N Yorkshire, England
[17] Univ Birmingham, Inst Appl Hlth Res, Birmingham B15 2TT, W Midlands, England
[18] Univ Southern Denmark, DK-5000 Odense C, Denmark
[19] Odense Univ Hosp, DK-5000 Odense C, Denmark
[20] Univ Liverpool, Dept Biostat, Liverpool L69 3GL, Merseyside, England
[21] St Michaels Hosp, Li Ka Shing Knowledge Inst, AHRC, Toronto, ON, Canada
[22] Univ Toronto, Dept Med, Toronto, ON, Canada
[23] Univ East Anglia, Norwich Med Sch, Norwich NR4 7TJ, Norfolk, England
[24] Loyola Univ, Sch Educ, Chicago, IL 60611 USA
[25] Univ Aberdeen, Hlth Serv Res Unit, Aberdeen AB25 2ZD, Scotland
[26] Kaiser Permanente, Evidence Serv, Care Management Inst, Oakland, CA 94612 USA
[27] CUNY Bernard M Baruch Coll, Dept Management, Zicklin Sch Business, 17 Lexington Ave, New York, NY 10010 USA
[28] Univ Toronto, Div Gen Surg, Toronto, ON, Canada
[29] McMaster Univ, Dept Clin Epidemiol & Biostat, Hamilton, ON L8S 4K1, Canada
[30] Cochrane Applicabil & Recommendat Methods GRADEin, Dept Clin Epidemiol & Biostat, Macgrade Ctr, ON L8N 4K1, Canada
[31] Cochrane Applicabil & Recommendat Methods GRADEin, Dept Med, Macgrade Ctr, ON L8N 4K1, Canada
[32] Univ Ottawa, Fac Med, Ottawa Hosp Res Inst, Ctr Practice Changing Res, Ottawa, ON K1H 8M5, Canada
[33] Univ Ottawa, Fac Med, Sch Epidemiol Publ Hlth & Prevent Med, Ottawa, ON K1H 8M5, Canada
[34] McGill Univ, Lady Davis Inst, Jewish Gen Hosp, Ctr Clin Epidemiol, Montreal, PQ, Canada
[35] Univ Ottawa, Dept Med, Ottawa, ON, Canada
[36] Univ Ottawa, Sch Epidemiol Publ Hlth & Prevent Med, Ottawa, ON, Canada
[37] Ottawa Hosp Res Inst, Ottawa, ON, Canada
[38] Univ Louisville, Louisville, KY 40292 USA
[39] London Sch Hyg & Trop Med, Int Initiat Impact Evaluat, London, England
[40] London Int Dev Ctr, London, England
[41] Univ Melbourne, Jack Brockhoff Child Hlth & Wellbeing Program, Melbourne Sch Populat & Global Hlth, Melbourne, Vic 3010, Australia
[42] Univ Ottawa Heart Inst, Sch Epidemiol Publ Hlth & Prevent Med, Ottawa, ON K1Y 4W7, Canada
[43] Univ Ottawa Heart Inst, Cardiovasc Res Methods Ctr, Ottawa, ON K1Y 4W7, Canada