Serum nitric oxide level in rheumatoid arthritis and its correlation with activity of disease . Annals of Medical Research, [S. l.], v. 7, n. 2, p. 0137–0140, 2021. Disponível em: http://www.annalsmedres.org/index.php/aomr/article/view/2760. Acesso em: 31 jul. 2025.