Nepal, B., Sah, A., Karki, B., Ghimire, J. P., Mahaseth, A., Pandit, S., … Karki, P. (2021). Serum Vitamin D Level in Patients Undergoing Coronary Artery Catheterization. Journal of BP Koirala Institute of Health Sciences, 4(1), 9–14. https://doi.org/10.3126/jbpkihs.v4i1.37234