Synthesising quantitative evidence in systematic reviews of complex health interventions
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
BMJ Global Health Jan 2019, 4 (Suppl 1) e000858; DOI: 10.1136/bmjgh-2018-000858