Norman, Richard; Cronin, Paula; Viney, Rosalie; King, … - Centre for Health Economics Research & Evaluation … - 2007
Objective: To identify the key methodological issues in the construction of population-level EQ-5D / Time Trade-Off (TTO) preference elicitation studies. Study Design: This study involves three components. The first was to identify existing population-level EQ-5D TTO studies. The second was to...