Evaluation of levels of parathyroid hormone (IL-6), TNF-α in patients with rheumatoid arthritis in Samarra city. Samarra Journal of Pure and Applied Science, [S. l.], v. 6, n. 2, p. 207–214, 2024. DOI: 10.54153/sjpas.2024.v6i2.714. Disponível em: https://www.sjpas.com/index.php/sjpas/article/view/714. Acesso em: 16 apr. 2026.