1. Technion-Israel Institute of Technology, The Bruce and Ruth Rappaport Faculty of Medicine, Israel
2. Technion-Israel Institute of Technology and EUS Service, The Bruce and Ruth Rappaport Faculty of Medicine, Rambam Healthcare Campus, Haifa, Israel
3. Departments of Gastroenterology and Community Medicine, Rambam Health Care Campus, Haifa, Israel
4. Oncology Ambulatory Care, Rambam Healthcare Campus, Haifa, Israel