title: When cardiac resynchronization therapy isn't.
authors.forename: Alan D
authors.initials: AD
authors.lastname: Bernstein
mesh_terms: D016275:Atrial Function; D002304:Cardiac Pacing, Artificial / Q000592:standards*; D006801:Humans; D008168:Lung / Q000503:physiopathology; D018754:Ventricular Dysfunction / Q000628:therapy*