Presepsin as a diagnostic and prognostic biomarker of severe bacterial infections and COVID-19 oleh Evdoxia Kyriazopoulou, Konstantinos Leventogiannis, Georgios Tavoulareas, Efstratios Mainas, Konstantinos Toutouzas, Christos Mathas, Athanassios Prekates, Vissaria Sakka, Periklis Panagopoulos, Konstantinos Syrigos, Evangelos J. Giamarellos-Bourboulis