title: P-wave indices in emphysema. What do we actually know?
authors.affiliation: Department of Cardiology, Grevena General Hospital, Grevena, Greece. Electronic address: cgoudis@hotmail.com.
authors.forename: Goudis A
authors.initials: GA
authors.lastname: Christos
mesh_terms: D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D004562:Electrocardiography; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications*
keywords: Emphysema; P-terminal force; P-wave indices; Vertical P-wave axis