TY - JOUR T1 - The importance of content and face validity in instrument development: lessons learnt from service users when developing the Recovering Quality of Life measure (ReQoL) JO - Quality of Life Research PY - 2018/07/01 AU - Connell J AU - Carlton J AU - Grundy A AU - Taylor Buck E AU - Keetharuth AD AU - Ricketts T AU - Barkham M AU - Robotham D AU - Rose D AU - Brazier J ED - DO - DOI: 10.1007/s11136-018-1847-y PB - Springer VL - 27 IS - 7 SP - 1893 EP - 1902 Y2 - 2025/11/29 ER -