Psychometric properties and cross-language equivalence of the revised Bristol Rheumatoid Arthritis Fatigue and the Rheumatoid Arthritis Impact of Disease scales in rheumatoid arthritis.
Martijn Oude VoshaarChristina BodeSarah HewlettJohn KirwanLaure GossecMart A F J van de LaarPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2019)
This study supports the cross-language measurement equivalence of BRAF-MDQ and RAID and provides further support for the psychometric properties of these measures in RA.