1. From the Department of Radiology and Nuclear Medicine, Radboud University Nijmegen Medical Center, Geert Grooteplein 10, 6525 GA Nijmegen, the Netherlands (K.C., C.J., E.T.S., F.C., P.K.G., M.P., B.v.G., C.M.S.P.); Department of Radiology, Seoul National University College of Medicine, Seoul, Korea (J.M.G.); Institute of Radiation Medicine, Seoul National University Medical Research Center, Seoul, Korea (J.M.G.); Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna,...