title: Editor's Commentary: The Letter to the Other Editor.
authors.affiliation: Department of Cardiac, Thoracic and Vascular Surgery, University Hospital Mainz, Mainz, Germany.
authors.forename: Markus K
authors.initials: MK
authors.lastname: Heinemann
mesh_terms: D015709:Correspondence as Topic; D035081:Editorial Policies; D017408:Guidelines as Topic; D006801:Humans; D010506:Periodicals as Topic / Q000592:standards; D013997:Time Factors