Cantó Pastor, M [Regional anesthesia in heart surgery. Expectation or reality?]. [electronic resource] - Revista espanola de anestesiologia y reanimacion - 319-25 p. digital Publication Type: Comparative Study; Editorial ISSN: 0034-9356 Subjects--Topical Terms: Anesthesia, Conduction--adverse effectsCardiac Surgical ProceduresHumans