Validity, reliability, and factor structure of the Istanbul Low Back Pain Disability Index in axial spondyloarthritis.
Mehmet Tuncay DuruözSevtap Acer KasmanNilay Şahinİlhan SezerHatice BodurAyşegül KetenciSami HizmetliDidem Erdem GürsoyAli Nail DemirAhmet Kıvanç MenekşeoğluAhmet KaradağHatice Şule BaklacıoğluPublished in: Modern rheumatology (2020)
ILBPDI is a practical, accurate, and non-time-consuming scale which is valid and reliable to evaluate the functional disability in patients with Ax-SpA.