University of Oslo - Oslo University Hospital, University of Rennes 1, KU Leuven, University of Oslo - Oslo University Hospital, University of Oslo - Oslo University Hospital, University of Oslo - Oslo University Hospital, KU Leuven, KU Leuven, Catholic University of Louvain (UCL), Akershus University Hospital, Ostlandske Hjertesenter, University of Oslo - Oslo University Hospital, Onze Lieve Vrouwe Gasthuis (OLVG), University of Oslo - Oslo University Hospital, Onze Lieve Vrouwe Gasthuis (OLVG), KU Leuven, University of Rennes 1, University of Oslo - Division of Radiology and Nuclear Medicine and University of Oslo - Oslo University Hospital