Fontenla, Adolfo Ivabradine as an Atrioventricular Node Modulator. Promise or Reality? Response. [electronic resource] - Revista espanola de cardiologia (English ed.) 11 2017 - 1024 p. digital Publication Type: Letter; Comment ISSN: 1885-5857 Standard No.: 10.1016/j.rec.2017.06.013 doi Subjects--Topical Terms: Atrioventricular NodeBenzazepinesHeart RateHumansIvabradineSinoatrial Node