Rockers, Peter C.; Røttingen, John-Arne; Shemilt, Ian; … - In: Health Policy 119 (2015) 4, pp. 511-521
Systematic reviews of health systems research commonly limit studies for evidence synthesis to randomized controlled trials. However, well-conducted quasi-experimental studies can provide strong evidence for causal inference. With this article, we aim to stimulate and inform discussions on...