@book{17169,
	author = {Berek, Jonathan S. and Berek, Deborah L.,},
	title = {Berek y Novak. Ginecología /},
	publisher = {Wolters Kluwer :},
	year = {2013.},
	address = {Barcelona :},
	edition = {Décimo quinta edición.},
	note = {Incluye indice.}
}