@book{6224,
	author = {Berek, Jonathan S. and Berek, Deborah L.,},
	title = {Berek y Novak. Ginecología /},
	publisher = {Wolters Kluwer :},
	year = {2013.},
	address = {Barcelona :},
	edition = {15a ed.},
	note = {Incluye indice.}
}