Noriyuki Namura, Kazuya Kamada, Takahumi Hagiwara, Kanae Takahashi, and Kiyoshi Matsui. “Disease Activity and Changes in the Fibrosis-4 Index in Patients With Rheumatoid Arthritis Treated With Methotrexate for a Short Period”. Archives of Rheumatology 40, no. 1 (March 31, 2025): 053–062. Accessed October 3, 2025. http://anadolupsikiyatri.net/index.php/pub/article/view/1469.