[1] Hadassah Med Ctr, Tissue Typing Unit, IL-91120 Jerusalem, Israel
[2] Hadassah Med Ctr, Dept Surg, IL-91120 Jerusalem, Israel
[3] Hadassah Med Ctr, Liver Unit, IL-91120 Jerusalem, Israel
[4] Hebrew Univ Jerusalem, Lautenberg Ctr Gen & Tumor Immunol, Jerusalem, Israel