@article {karagiannakis2018evaluation,
	title = {Evaluation of portal hypertension in the cirrhotic patient: hepatic vein pressure gradient and beyond},
	journal = {Scandinavian journal of gastroenterology},
	volume = {53},
	number = {10-11},
	year = {2018},
	pages = {1153{\textendash}1164},
	publisher = {Taylor \& Francis},
	author = {Karagiannakis, DS and Voulgaris, T. and Siakavellas, SI and Papatheodoridis, G. V. and Vlachogiannakos, J.}
}
