GPT and COVID-19: The IgG correlation map representing data from patients who survived COVID-19 also showed that some coagulation variables [D-dimer, fibrinogen (FG)] clustered with liver function [LDH, alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), gamma-glutamyl transferase (GGT)] and inflammation [high-sensitivity C-reactive protein (hs_CRP), WBC, NEUTp, NEUT].