RATHISH, D. Vitamin D Deficiency among Adult Patients with Primary Hypothyroidism: A Preliminary Study Done in Anuradhapura, Sri Lanka. International Journal of Human and Health Sciences (IJHHS), [S. l.], v. 10, n. 3, p. 176–182, 2026. DOI: 10.31344/ijhhs.v10i3.957. Disponível em: https://www.ijhhsfimaweb.info/index.php/IJHHS/article/view/957. Acesso em: 26 jun. 2026.