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Q37944316-13A217FC-4842-4796-A042-362D76414A2C
Q37944316-13A217FC-4842-4796-A042-362D76414A2C
BestRank
Statement
http://www.wikidata.org/entity/statement/Q37944316-13A217FC-4842-4796-A042-362D76414A2C
Utility estimation in chronic obstructive pulmonary disease: a preference for change?
P2860
Q37944316-13A217FC-4842-4796-A042-362D76414A2C
BestRank
Statement
http://www.wikidata.org/entity/statement/Q37944316-13A217FC-4842-4796-A042-362D76414A2C
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1ee0cf1a58f31d6ce38681a24a5d88c814850551
P2860
An empirical comparison of the St George's Respiratory Questionnaire (SGRQ) and the Chronic Respiratory Disease Questionnaire (CRQ) in a clinical trial setting.