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Factors included in the final multivariate scoring model with their weighing factors. The blue columns represent the weighing factors of the variables. The red line represents the cut-off for referral. Abbreviations: TARC—thymus and activation regulated chemokine; LD—lactate dehydrogenase; US—ultrasound; hepatosplenomegaly—hepatomegaly, splenomegaly, or hepatosplenomegaly.
