TY - BOOK AU - Gough, David AU - Oliver, Sandy AU - Thomas, James TI - Systematic reviews and research: quality, relevance and use - Vol. 4 SN - 9781473952188 U1 - 001.42 GOU PY - 2018/// CY - London PB - Sage Publications Ltd. KW - Policymaking KW - Qualitative evidence for systematic review KW - Systematic reviews ER -