@book{19540,
	author = {Franco B, Felipe and Sierra A, Fernando},
	title = {Gastroenterología y hepatología /},
	publisher = {Ecoe Ediciones S.A,},
	year = {2018.},
	address = {Bogotá; Colombia :},
	edition = {Sexta edición},
	note = {www.ecoeediciones.com}
}