Fig. 3From: Low serum free triiodothyronineis level predicts worse outcome of patients with severe fever with thrombocytopenia syndromeROC and survival curve of age, serum FT3 and risk model (M) for SFTS prognosis. a–c ROC curves of age, serum FT3 and risk model for predicting SFTS mortality. d-f Survival curves of age, serum FT3 and risk model for SFTS prognosisBack to article page