Synthesizing results from nonrandomized studies of interventions: maximizing the use of research across policy domains

Article type
Authors
Axon E1, Hilgart J2, Kanellopoulou A3, Livingstone N2, Richardson R1, Tsokani S4
1Methods Support Unit, Cochrane, London, UK
2Central Editorial Service, Cochrane, London, UK
3Methods Support Unit, Cochrane, London, UK; Department of Hygiene and Epidemiology, School of Medicine, University of Ioannina, Ioannina, Greece
4Methods Support Unit, Cochrane, London, UK; Department of Hygiene, Social and Preventive Medicine, and Medical Statistics, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece