Chowdhury, M.R.B. et al. 2026. Comparison of Serum Calcium Level Among Patients with Different Stages of Hypoxic Ischaemic Encephalopathy Due to Perinatal Asphyxia. Journal of Rangpur Medical College. 11, 1 (May 2026), 69–72. DOI:https://doi.org/10.3329/jrpmc.v11i1.89957.