GAS6 and non-autoimmune hemolytic anemia: From the rest of the manifestations, only thrombocytopenia showed significant differences in GAS6 values, increasing to 38.1 ± 3.5 ng/mL compared to 30.0 ± 1.5 ng/mL (P = 0.017), while signs of haemolytic anaemia increased MerTK values to 27.3 ± 3.7 ng/mL compared to 19.5 ± 1.6 ng/mL in patients without anaemia (P = 0.032).