Chowdhury, M. R. B.; Karim, S. B.; Zaman, M. M.; Shormin, S.; Islam, M. S.; Nuren, N. Comparison of Serum Calcium Level Among Patients With Different Stages of Hypoxic Ischaemic Encephalopathy Due to Perinatal Asphyxia. J Rang Med Col. 2026, 11, 69-72.