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Figure 6 (A) Median time from symptom onset to treatment stratified by post-percutaneous coronary intervention Thrombolysis In Myocardial Infarction flow grade (TFG); (B) percent of patients with open/closed epicardial artery post-percutaneous coronary intervention stratified by presentation >4 h from symptom onset versus 4 h from symptom onset; (C) median corrected TIMI frame count post-percutaneous coronary intervention stratified by presentation >4 h from symptom onset versus 4 h from symptom onset.