Low-dose leflunomide combined with methotrexate for elderly patients with rheumatoid arthritis

Gai Nannan, Guo Hua, Zhang Jie, Bao Yunqi
International Medicine and Health Guidance News . 2024, (9): 1498 -1502 .  DOI: 10.3760/cma.j.issn.1007-1245.2024.09.020