title: A change of heart.
authors.affiliation: Department of Cardiology, Catharina Hospital Eindhoven, Michelangelolaan 2, 5623 EJ, Eindhoven, the Netherlands, frederik.zimmermann@catharinaziekenhuis.nlcze.nl.
authors.forename: F M
authors.initials: FM
authors.lastname: Zimmermann
authors.forename: E
authors.initials: E
authors.lastname: van Mierlo
authors.forename: A
authors.initials: A
authors.lastname: Meijer
authors.forename: L R
authors.initials: LR
authors.lastname: Dekker