| Hans-Günter Meyer-Thompson | International
Retention in opioid agonist treatment: a rapid review and meta-analysis comparing observational studies and randomized controlled trials.
Retention in opioid agonist treatment: a rapid review and meta-analysis comparing observational studies and randomized controlled trials.
Klimas J, Hamilton MA, Gorfinkel L, Adam A, Cullen W, Wood E.
Syst Rev. 2021 Aug 6;10(1):216. doi: 10.1186/s13643-021-01764-9. PMID: 34362464; PMCID: PMC8348786.