Bhattarai, S., Gyawali, M., Dewan, K., Shrestha, G., Patowary, B., & Sharma, P. (2017). Study of Portal Vein Diameter and Spleen Size by Ultrasonography and Their Association with Gastro-esophageal Varices. Nepalese Journal of Radiology, 4(2), 6–14. https://doi.org/10.3126/njr.v4i2.18482