Assessing the relation between some biochemical variables and vitamin D in patients with recurrent chronic arthritis. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, n. 4, p. 1259–1269, 2022. Disponível em: https://pnrjournal.com/index.php/home/article/view/3442.. Acesso em: 5 jun. 2026.