Functional Assessment of Chronic Illness Therapy-Fatigue is a reliable and valid measure in patients with active ankylosing spondylitis.

David CellaWilliam R LenderkingPeter ChongpinitchaiAndrew G BushmakinOluwaseyi DinaLisy WangJoseph C CappelleriVictoria Navarro-Compán

Published in: Journal of patient-reported outcomes (2022)

ClinicalTrials.gov; NCT01786668 (registered 6 February 2013, https://clinicaltrials.gov/ct2/show/NCT01786668 ) and NCT03502616 (registered 11 April 2018, https://clinicaltrials.gov/ct2/show/NCT03502616 ).

Keyphrases

ankylosing spondylitis
image quality
computed tomography
dual energy
contrast enhanced
rheumatoid arthritis
disease activity
positron emission tomography
systemic lupus erythematosus
magnetic resonance
depressive symptoms
replacement therapy