Eyal Klang1,2, Philip Lawson1,2, Hagit Yonat3,2, Marianne Michal Amitai1,2. 1. Department of Radiology, Sheba Medical Center, Tel Hashomer, Israel. 2. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. 3. Department of Internal Medicine, Sheba Medical Center, Tel Hashomer, Israel.