TY - JOUR T1 - Mixed Methods Research in the Health Sciences A Quiet Revolution JO - J MIX METHOD RES PY - 2009/01/01 AU - O'Cathain A ED - DO - DOI: 10.1177/1558689808326272 VL - 3 IS - 1 SP - 3 EP - 6 Y2 - 2024/12/22 ER -