1 Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
2 Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, USA.
3 Cardiac CT Imaging, Aarhus University Hospital, Aarhus, Denmark.
4 Ljubljana University Hospital, Ljubljana, Slovenia.
5 Cedars Sinai Hospital, Los Angeles, California, USA.
6 Minneapolis Heart Institute, Minneapolis, Minnesota, USA.
7 Mount Sinai Health System, New York, New York, USA.
8 Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark; Institut for Klinisk Medicin, University of Copenhagen, Copenhagen, Denmark. Electronic address: ole.debacker@gmail.com.