EFFECT OF VITAMIN D SUPPLEMENTATION ON SERUM OSTEOCALCIN AS A BONE TURNOVER MARKER. Frontier in Medical and Health Research, [S. l.], v. 4, n. 6, p. 2143–2171, 2026. Disponível em: https://fmhr.net/index.php/fmhr/article/view/3256.. Acesso em: 28 aug. 2026.