TY - JOUR T1 - Modelling valuations for Eq-5d health states: an alternative model using differences in valuations. JO - Med Care PY - 2002/05/01 AU - Dolan P AU - Roberts J ED - DO - DOI: 10.1097/00005650-200205000-00009 VL - 40 IS - 5 SP - 442 EP - 446 Y2 - 2024/12/22 ER -