1 Alfa Institute of Biomedical Sciences (AIBS) Athens, Greece.
2 Division of Trauma, Emergency Surgery, and Surgical Critical Care, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
3 Alfa Institute of Biomedical Sciences (AIBS) Athens, Greece; Department of Medicine, Henry Dunant Hospital, Athens, Greece; Department of Medicine, Tufts University School of Medicine, Athens, Greece. Electronic address: m.falagas@aibs.gr.