Use of ivabradine in pediatric post-operative junctional ectopic tachycardia Eduardo López Fernández, Elena Montañes Delmas, Migual Ángel Granados Ruiz, Lidia Oviedo Melgares, Victoria Ramos Casado

Complete atrioventricular block associated with respiratory syncytial virus: Presentation of a case and a literature review Ignacio Oulego-Erroz, Pilar de Castro-Vecino, Carlos Ocaña-Alcober, Soraya Gutiérrez-Marqués, Juan Pablo Martínez-Badás, Miriam Centeno-Jiménez

Modified Valsalva manoeuvre in paroxysmal supraventricular tachycardia: Case series Sandra Yáñez Mesía, Virginia Gómez Barrena, Beatriz Salamanca Zarzuela, Irene Garralda Torres, Isabel Benitez Gómez