Limited correlation between the Health Assessment Questionnaire (HAQ) and EuroQol in rheumatoid arthritis: Questionable validity of deriving quality adjusted life years from HAQ.
Source: Annals of the Rheumatic Diseases 66(11):1534-1537.
Institution: Kingsley. Department of Rheumatology, King's College London School of Medicine, King's College, Cutcombe Road, London SE5 9RS, United Kingdom. E-mail: email@example.com