![Feasibility and Reliability of a Mailed Questionnaire to Obtain Visual Analogue Scale Valuations for Health States Defined by the Health Utilities Index Mark 3]()
Feasibility and Reliability of a Mailed Questionnaire to Obtain Visual Analogue Scale Valuations for Health States Defined by the Health Utilities Index Mark 3Raat, Hein; Bonsel, Gouke J.; Hoogeveen, W. Christina; Essink-Bot, Marie-Louise · Medical Care · 2004