P1601: THE ASSESSMENT OF PREDICTIVE ROLE OF PROTEIN C AND S FOR CRITICAL FORM OF COVID-19 - V. Popov; M. Andreescu; O. Patrinoiu; M. Popescu; M. Omer; F. Mihai; G. Ofiteru; C. Despan; O. Constantin; C. Pirvu; A. Grigorie; A. Rus; et al. (HemaSphere, 2022)