STUDYING THE EFFECT OF VITAMIN D AND CALCIUM PREPARATIONS IN THE TREATMENT OF OSTEOPOROSIS AFTER GLUCOCORTICOSTEROID THERAPY IN RHEUMATOID ARTHRITIS. World Bulletin of Public Health, [S. l.], v. 44, p. 17–18, 2025. Disponível em: http://scholarexpress.net/index.php/wbph/article/view/5029. Acesso em: 31 may. 2026.