Fig. 4From: Value of the fT3/fT4 ratio and its combination with the GRACE risk score in predicting the prognosis in euthyroid patients with acute myocardial infarction undergoing percutaneous coronary intervention: a prospective cohort studyReceiver operating characteristic curves of GRACE+fT3, GRACE+fT4, GRACE+fT3/fT4 ratio and GRACE for 1-year all-cause death predictionBack to article page