1. The Goldyne Savad Institute of Gene Therapy, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
2. Department of Gastroenterology and Hepatology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
3. Computer Science Department, Technion-Israel Institute of Technology, Haifa, Israel
4. Department of Pathology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
5. Magnetic Resonance Imaging/Magnetic Resonance Spectroscopy Laboratory, Human Biology Research Center, Hadassah-Hebrew University Medical Center, Jerusalem, Israel