Noriyuki Namura, Kazuya Kamada, Takahumi Hagiwara, Kanae Takahashi, 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 [Internet]. 2025 Mar. 31 [cited 2025 Oct. 3];40(1):053-62. Available from: http://anadolupsikiyatri.net/index.php/pub/article/view/1469