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Minimally important difference of Health Assessment Questionnaire in psoriatic arthritis: relating thresholds of improvement in functional ability to patient-rated importance and satisfaction

Authors:
Mease, Philip J.; Woolley, J. Michael; Bitman, Bojena; Wang, Brian C.; Globe, Denise R.; Singh, Amitabh
Journal:
Journal of Rheumatology
Year:
2011
DOI