(Q37685913)
Statements
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Responsiveness and minimally important difference for the patient-reported outcomes measurement information system (PROMIS) 20-item physical functioning short form in a prospective observational study of rheumatoid arthritis (English)
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Ron D Hays
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Karen L Spritzer
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James F Fries
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Eswar Krishnan
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4 October 2013
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104-107
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Identifiers
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