000K utf8 1100 $c2010 1500 eng 2051 10.1002/(ISSN)1759-2887 4000 Research Synthesis Methods$hCambridge University Press 4030 Cambridge$nCambridge University Press 4950 https://doi.org/10.1002/(ISSN)1759-2887$xR$3Volltext$534 4961 https://www.db-thueringen.de/receive/dbt_mods_00064337 5051 300