Affiliation: | 1. Department of Surgery, Thomas E. Starzl Transplantation Institute, University of Pittsburgh Medical Center, Starzl Biomedical Science Tower, W1543, 200 Lothrop Street, Pittsburgh, PA 15261, USA;2. Department of Pathology, University of Pittsburgh Medical Center, Starzl Biomedical Science Tower, S417, 200 Lothrop Street, Pittsburgh, PA 15261, USA;3. Institute for Transfusion Medicine, 3636 Boulevard of the Allies, Pittsburgh, PA 15213, USA |