Niraula, A., B. Gelal, R. K. Chaudhari, B. K. L. Das, and M. Lamsal. “Tumour Marker Requisition Pattern in a Tertiary Care Centre of Eastern Nepal”. Kathmandu University Medical Journal, vol. 20, no. 4, Dec. 2022, pp. 422-6, doi:10.3126/kumj.v20i4.54026.