Fikriye Figen Ayhan, Ayşen Akıncı, İlker Ünal, Ömer Faruk Şendur, Elif Aydın, Esra Gizem Koyuncu, et al. Frequency of fibromyalgianess in patients with rheumatoid arthritis and ankylosing spondylitis: A multicenter study of Turkish League Against Rheumatism (TLAR) network. Archives of Rheumatology [Internet]. 2024 Mar. 31 [cited 2025 Oct. 3];39(1):020-32. Available from: http://anadolupsikiyatri.net/index.php/pub/article/view/1387