Impact of Vitamin D Supplementation on Lipid Profile and Vascular Stiffness in Patients with Hypothyroidism: A Prospective Randomized Controlled Study. Al-Zahrawi Journal of Medical Sciences, [S. l.], v. 1, n. 1, p. 60–67, 2026. Disponível em: http://zjms.alzahu.edu.iq/index.php/zjms/article/view/13. Acesso em: 15 sep. 2026.