1 Department of Heart Transplantation and Mechanical Circulatory Support, Onassis Cardiac Surgery Center, Greece. Electronic address: evanleont@gmail.com.
2 Department of Heart Transplantation and Mechanical Circulatory Support, Onassis Cardiac Surgery Center, Greece.
3 Department of Anesthesiology, Onassis Cardiac Surgery Center, Greece.
4 Department of Pathology, Onassis Cardiac Surgery Center, Greece.
5 Department of Molecular Immunopathology and Histocompatibility, Onassis Cardiac Surgery Center, Greece.