SINGH, D.; ALAM, M. R. Evaluation of deficiency of Vitamin D and low level of Serum Calcium in Hypothyroid Patients. International Journal of Health and Clinical Research, [S. l.], v. 3, n. 12, p. 184–187, 2020. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/585. Acesso em: 3 mar. 2026.