TY - CHAP T1 - Mixed Methods Involving Qualitative Research T2 - The SAGE Handbook of Qualitative Methods in Health Research PY - 2010/02/05 AU - O'Cathain A ED - DO - DOI: 10.4135/9781446268247.n30 PB - SAGE Publications Ltd SN - 9781446270431 SP - 575 EP - 588 Y2 - 2024/09/20 ER -