title: The authors reply.
authors.affiliation: Department of Internal Medicine and Cardiology, Campus Virchow Klinikum, Charité University Medicine Berlin, Berlin, GermanyDepartment of General and Interventional Cardiology, University Heart Center Hamburg-Eppendorf, Hamburg, GermanyDepartment of Internal Medicine and Cardiology, Campus Virchow Klinikum, Charité University Medicine Berlin, Berlin, Germany.
authors.forename: Alessio
authors.initials: A
authors.lastname: Alogna
authors.forename: Michael
authors.initials: M
authors.lastname: Schwarzl
authors.forename: Heiner
authors.initials: H
authors.lastname: Post