@article {psilopoulos2005endoscopic,
	title = {Endoscopic variceal ligation vs. propranolol for prevention of first variceal bleeding: a randomized controlled trial},
	journal = {European journal of gastroenterology \& hepatology},
	volume = {17},
	number = {10},
	year = {2005},
	pages = {1111{\textendash}1117},
	publisher = {LWW},
	author = {Psilopoulos, Dimitrios and Galanis, Petros and Goulas, Spyros and Papanikolaou, Ioannis S and Elefsiniotis, Ioannis and Liatsos, Christos and Sparos, Loukas and Mavrogiannis, Christos}
}
