1. From the Department of Translational Medicine, Diagnostic Radiology, Lund University, Skåne University Hospital, Carl Bertil Laurells gata 9, Malmö 20502, Sweden (K.J., K.L., I.A., S.Z.); Department of Radiology, Stanford University School of Medicine, Stanford, Calif (D.M.I.); and Clinical Studies Sweden-Forum South, Skåne University Hospital, Lund, Sweden (A.Å.).