This paper builds on a 2012 paper by the same authors which argued that the types and brands of systematic review do not sufficiently differentiate between the many dimensions of different review questions and review methods (Gough et al., Syst Rev 1:28, 2012). The...This article discusses the spectrum of synthesis methods available to generate, explore and text theory, their value to the field of international development and innovations required to make better use of the primary research available. It argues for clearer...This study employed insider research and reflective practice to investigate exchanges across the research-policy interface to understand the practice of producing policy-relevant systematic reviews. Interviewees came from 11 systematic reviews or review programmes...Support for producing systematic reviews about health systems is less well developed than for those about clinical practice. From interviewing policy makers and systematic reviewers we identified institutional mechanisms which bring systematic reviews and policy...To identify the determinants of antenatal care (ANC) utilisation in sub-Saharan Africa.