1. From the Department of Radiology, Herlev and Gentofte Hospital, Borgmester Ib Juuls Vej 17, 2730 Herlev, Denmark (F.C.M., K.K.G., H.B., J.S.G., M. Brejnebøl, M.N.); Siemens Healthineers, Ballerup, Denmark (A.R.); and Department of Radiology, Bispebjerg and Frederiksberg Hospital, Copenhagen, Denmark (M. Boesen).