TY - CONF T1 - ESTIMATING HEALTH STATE VALUATION MODELS FROM ORDINAL HEALTH STATE PREFERENCE DATA (RANK AND DISCRETE CHOICE EXPERIMENTS) AND COMPARING TO TTO VALUATIONS JO - QUALITY OF LIFE RESEARCH PY - 2005/11/01 AU - Brazier JE AU - Ratcliffe J ED - VL - 14 IS - 9 SP - 2110 EP - 2110 Y2 - 2025/04/30 ER -