TY - GEN AU - Heyvaert, Mieke AU - Hannes, Karin AU - Onghena , Patrick TI - Using mixed methods research synthesis for literature reviews T2 - SAGE mixed methods research series, 4 SN - 9781483358291 PY - 2016/// CY - London PB - Sage publications KW - Quality assessment of primary research KW - Extracting descriptive data KW - Searching for relevant studies ER -