title: Answer to Letter to the Editor.
authors.forename: Marcos Antônio Almeida
authors.initials: MA
authors.lastname: Santos
authors.forename: Antônio Carlos Sobral
authors.initials: AC
authors.lastname: Sousa
authors.forename: José Alves
authors.initials: JA
authors.lastname: Secundo Júnior
mesh_terms: D054058:Acute Coronary Syndrome / Q000503:physiopathology*; D016279:Atrial Function, Left / Q000502:physiology*; D002306:Cardiac Volume / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male