AFP and hereditary elliptocytosis: MDCR (Table 4) score = 0.125*PT-0.001*alpha-fetoprotein + 0.007*TBIL-0.15*PTA + 0.022*Age + 0.073*BUN + 0.075*WBC + 1.096*Infection (noted as 1, not noted as 0) + 1.194*HE (noted as 1, not noted as 0).