ACTA REUMATOLOGICA PORTUGUESA, cilt.36, sa.3, ss.252-259, 2011 (SCI-Expanded)
Objective: Ankylosing Spondylitis (AS) is an inflammatory disease that is observed with arthritis, sacroiliitis and disability The aim of the study was to compare the strength and fatigue of knee extensor/flexor muscle group usage by isokinetic in patients with AS with controls.