Synthesising quantitative evidence in systematic reviews of complex health interventions

BMJ Global Health
January 2019 – Volume 4 – – Suppl 1
https://gh.bmj.com/content/4/1
Complex health interventions in complex systems: concepts and methods for evidence-informed health decisions

Synthesising quantitative evidence in systematic reviews of complex health interventions (25 January, 2019)
Julian P T Higgins, José A López-López, Betsy J Becker, Sarah R Davies, Sarah Dawson, Jeremy M Grimshaw, Luke A McGuinness, Theresa H M Moore, Eva A Rehfuess, James Thomas, Deborah M Caldwell