1. Department of Thoracic Surgery, Kaplan Medical Center and The Hebrew University School of Medicine, Rehovot, Israel.
2. Department of Surgery, Kaplan Medical Center and The Hebrew University School of Medicine, Rehovot, Israel.
3. Department of Invasive Radiology, Kaplan Medical Center and The Hebrew University School of Medicine, Rehovot, Israel.
4. Department of Gastroenterology and Liver Diseases, Kaplan Medical Center and The Hebrew University School of Medicine, Rehovot, Israel.