Radiology 2014 Apr 18;271(1):96-103. Epub 2013 Nov 18.
From the Department of Oncology, Helsinki University Central Hospital, Haartmaninkatu 4, PO Box 180, FIN-00029 Helsinki, Finland (H.J.); Sarkomzentrum Berlin-Brandenburg, HELIOS Klinikum Berlin-Buch, Berlin, Germany (P.R.); Department of Oncology, Skåne University Hospital, Lund University, Lund, Sweden (M.E.); Department of Oncology, the Norwegian Radium Hospital, Oslo University Hospital, Oslo, Norway (K.S.H.); and Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland (A.V.).