TY - CHAP T1 - Approaches to the Evaluation of Outcomes UR - https://doi.org/10.1002/9780470713440.ch8 PY - 2008/05/09 AU - Beail N ED - DO - DOI: 10.1002/9780470713440.ch8 PB - Wiley SN - 9780470854105 SP - 143 EP - 160 Y2 - 2026/10/23 ER -