%0 Journal Article %T The Use of Portal Vein Pulsatility to Differentiate Hypervolemic and Hypovolemic Hyponatremia %A Christina Chien %A Gurkeerat Singh %A Jean-Sebastien Rachoin %A Sharad Patel %J Archive of "Case Reports in Critical Care". %D 2019 %R 10.1155/2019/9591823 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6662413/