Department of Cardiology, Thoraxcentrum Twente, Medisch Spectrum Twente, Enschede, Netherlands; Department of Health Technology and Services Research, Faculty of Behavioural, Management and Social Sciences, Technical Medical Centre, University of Twente, Enschede, Netherlands. Electronic address: c.vonbirgelen@mst.nl. Department of Cardiology, Thoraxcentrum Twente, Medisch Spectrum Twente, Enschede, Netherlands. Department of Cardiology, Treant Zorggroep, Scheper Hospital, Emmen, Netherlands. Department of Cardiology, Haga Hospital, The Hague, Netherlands. Department of Cardiology, Rambam Medical Center, Haifa, Israel; Technion, Institute of Technology, Haifa, Israel. Department of Cardiology, Rijnstate Hospital, Arnhem, Netherlands. Department of Cardiology, Jessa Hospital, Hasselt, Belgium. Department of Cardiology, Centre Hospitalier Universitaire de Charleroi, Charleroi, Belgium. Department of Cardiology, Hospital Group Twente, Almelo and Hengelo, Netherlands. Department of Health Technology and Services Research, Faculty of Behavioural, Management and Social Sciences, Technical Medical Centre, University of Twente, Enschede, Netherlands.