@book{64064,
	author = {Otto, Catherine M. and Gibbons Schwaegler, Rebeca},
	title = {Echocardiography review guide  companion to the textbook of clinical echocardiography},
	publisher = {Saunders Elsevier},
	year = {2004},
	address = {Filadelfia (Pensilvania, Estados Unidos)}
}