Validity and reliability of the Danish and Swedish versions of the Bristol Rheumatoid Arthritis Fatigue Questionnaires in patients with spondyloarthritis.
Damgaard AJ, Mogard E, Primdahl J, Bremander A, Dures E, Lindqvist E, Krarup HF, Graversgaard J, Knak KL.Scand J Rheumatol. 2025 Nov;54(6):399-411. doi: 10.1080/03009742.2025.2515689. Epub 2025 Oct 8.PMID: 41059950