@book{9630,
	author = {Fisch, Ugo. and Posada Trujillo, Rodrigo,},
	title = {Timpanoplastia, mastoidectomía y cirugía del estribo /},
	publisher = {FIMF,},
	year = {2011.},
	address = {Bogotá :},
	edition = {segunda edición.}
}