Frank K Wacker -
Department of Radiology, Klinik und Hochschulambulanz für Radiologie und Nuklearmedizin, Charité–Universitätsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany
Claudia M Hillenbrand -
Department of Radiology, Case Western Reserve University, University Hospitals of Cleveland, 11100 Euclid Avenue, Cleveland, OH 44106, USA
Jeffrey L Duerk -
Department of Radiology, Case Western Reserve University, University Hospitals of Cleveland, 11100 Euclid Avenue, Cleveland, OH 44106, USA
Jonathan S Lewin -
Office of the Chairman, Department of Radiology, The Johns Hopkins Outpatient Center, The Johns Hopkins Hospital, 601 North Caroline Street, Room 4210, Baltimore, MD 21287-0842, USA