1. Outpatient Department of Gastroenterology, IBD center, Policlinic Helios Klinikum Buch, Berlin, Germany
2. Department of Radiology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
3. University of South Carolina School of Medicine, Columbia, SC, USA
4. Medizinische Klinik I, Sana Kliniken Luebeck, Luebeck, Germany
5. Faculty of Science and Health, Charles Sturt University, Australia
6. Acute Gynaecology, Early Pregnancy and Advanced Endosurgery Unit, Sydney Medical School Nepean, University of Sydney, Nepean Hospital, Sydney, NSW, Australia
7. Department of Medical Ultrasound, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China
8. Department of Ultrasound, Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine, 1665 Kongjiang Road, Shanghai 200092, China
9. Society and College of Radiographers, London, United Kingdom
10. Kliniken Hirslanden Bern, Beau Site, Salem und Permanence, Bern, Switzerland
11. University of Applied Sciences FH Campus Wien, Health Sciences, Radiological Technology, Sonography, Vienna, Austria
12. Centre for Surgical Ultrasound, Dep of Surgery, Zealand University Hospital, Køge and Copenhagen Academy for Medical Education and Simulation (CAMES), University of Copenhagen, Copenhagen, Denmark
13. Department of Radiology, University Hospital of Southern Denmark Vejle Hospital, Vejle, Denmark
14. Gastroenterology and Hepatology Department, ELIAS Emergency University Hospital, University of Medicine and Pharmacy “Carol Davila” Bucharest, Romania
15. UCLA Emergency Medicine Residency Program. Ronald Reagan Medical Center, Los Angeles, CA, USA