Musa DEMİRKAPI et al. 2017. The Effect of Anti-Tumor Necrosis Factor-Alpha Treatment on Muscle Performance and Endurance in Patients With Ankylosing Spondylitis: A Prospective Follow-Up Study. Archives of Rheumatology. 32, 4 (Dec. 2017), 309–314. DOI:https://doi.org/10.5606/ArchRheumatol.2017.6335.