Validity, reliability, and feasibility of EQ-5D-3L, VAS, and time trade-off among Jordanians
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Introduction and objectives: The EQ-5D VAS is a widely used measure for health-related quality of life (HRQol). The EQ-5D health states often weighted using the time trade-off (TTO). The assessment of the EQ-5D, VAS, TTO psychome... ...
