1 Department of Translational Medicine, Division of Medical Radiology, University of Lund, Malmö, Sweden. ulf.nyman@bredband.net.
2 Department of Translational Medicine, Division of Medical Radiology, University of Lund, Malmö, Sweden.
3 Department of Surgical Sciences, Section of Radiology, Uppsala University, Uppsala, Sweden.
4 Department of Nephrology, Skåne University Hospital, Malmö, Sweden.
5 Division of Medical Imaging and Technology, Department of Clinical Science, Intervention and Technology (CLINTEC), Karolinska Institute/Karolinska University Hospital, Stockholm, Sweden.
6 Department of Radiology, Karolinska University Hospital in Huddinge, Stockholm, Sweden.