1. Department of Ultrasound, Zhongshan Hospital, Fudan University, Shanghai, China
2. Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Department of HealthScience and Technology and Medical Device Management and Research, Samsung Advanced Institute for Health Science and Technology, Sungkyunkwan University, Seoul, Republic of Korea
3. Radiology Department of Interventional Ultrasound Casa di Cura Igea, Milano, Italy Department of Radiology, University of Wisconsin, Madison, WI, USA
4. Department of Radiology, Interdisciplinary Ultrasound-Center, University ofMunich-Grosshadern Campus, Munich, Germany
5. Institute of Radiology, Hospital dasClínicas, School of Medicine, University of São Paulo, São Paulo, Brazil
6. Institut fürPathologie, Ruhr-Universität, Bochum, Germany
7. Division of Internal Medicine, Hepatobiliary andImmunoallergic Diseases, IRCCS Azienda Ospedaliero-Universitaria diBologna, Bologna, Italy
8. Department AllgemeineInnere Medizin (DAIM), Kliniken Beau Site, Salem und Permanence, Hirslanden, Bern, Switzerland