title: Atrial systolic failure in cardiac amyloidosis.
authors.forename: A F
authors.initials: AF
authors.lastname: de Freitas
authors.forename: P P
authors.initials: PP
authors.lastname: Costa
mesh_terms: D000686:Amyloidosis / Q000150:complications*; D009202:Cardiomyopathies / Q000150:complications*; D006325:Heart Atria / Q000503:physiopathology; D006333:Heart Failure / Q000209:etiology*; D006801:Humans; D013599:Systole