Sharma, M., Shrestha, B.R., Moktan, S.L. and Karki, M. 2018. Impact of positive end expiratory pressure on left internal jugular vein size. Journal of Kathmandu Medical College. 7, 1 (Jul. 2018), 12–17. DOI:https://doi.org/10.3126/jkmc.v7i1.20623.