Chowdhury, M. R. B., Karim, S. B., Zaman, M. M., Shormin, S., Islam, M. S., & Nuren, N. (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), 69–72. https://doi.org/10.3329/jrpmc.v11i1.89957