%0 Journal Article %T Esophageal Varices: Pathophysiology, Approach, and Clinical Dilemmas %A Nir Hilzenrat %A Averell H. Sherker %J International Journal of Hepatology %D 2012 %I %R 10.1155/2012/795063 %U http://dx.doi.org/10.1155/2012/795063