Can Musculoskeletal Ultrasound Predict Fall Risk in Rheumatoid Arthritis Patients?

Inclusion Criteria: * Adults with Rheumatoid arthritis. Exclusion Criteria: * patients aged \< 18 years * Patients with lower limb disability preventing the participant from performing the mobility tests, * Patients who were using antidepressants and sedatives. * Patients with severe comorbidities, severe vision impairment, or hearing loss or neurological diseases that interferes with the mobility as stroke or neuropathy, were also excluded.