1. Department of Internal Medicine 2, Caritas Krankenhaus, Bad Mergentheim, Germany
2. Department of Parasitology, Carol Davila University of Medicine and Pharmacy, Colentina Clinical Hospital, Bucharest, Romania
3. Department of Gastroenterology, Waitemata District Health Board, Auckland, NZ
4. Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
5. Institute of Tropical Medicine and International Health Charité Universitätsmedizin, Berlin, Germany
6. Xin-Wu Cui, Department of Medical Ultrasound, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
7. 3rd Medical Department, University of Medicine and Pharmacy “Iuliu Hatieganu”, Institute for Gastroenterology and Hepatology “O. Fodor” Cluj-Napoca, Romania
8. Department of Ultrasound, Zhongshan Hospital, Fudan University, Shanghai, China