TY - CONF T1 - USING RASCH ANALYSIS TO AID THE CONSTRUCTION OF PREFERENCE BASED MEASURES FROM EXISTING QUALITY OF LIFE INSTRUMENTS JO - QUALITY OF LIFE RESEARCH PY - 2005/01/01 AU - Young TA AU - Yang Y AU - Brazier JE AU - Tsuchiya A ED - VL - 14 IS - 9 SP - 2081 EP - 2081 Y2 - 2024/12/26 ER -