Search strategy for PubMed
| Search line | Search terms |
| #22 | #7 AND #15 AND #21 |
| #21 | #16 OR #17 OR #18 OR #19 OR #20 |
| #20 | Myocardial Salvage*[tiab] |
| #19 | Myocardium Salvage*[tiab] |
| #18 | Revasculari*[tiab] |
| #17 | Reperfusion*[tiab] |
| #16 | Myocardial Reperfusion[Mesh] |
| #15 | #8 OR #9 OR #10 OR #11 OR #12 OR #13 OR #14 |
| #14 | Symptom Onset[tiab] |
| #13 | Delayed Comer*[tiab] |
| #12 | Delayed Present*[tiab] |
| #11 | Late-STEMI[tiab] |
| #10 | Late Comer*[tiab] |
| #9 | Latecomer*[tiab] |
| #8 | Late Present*[tiab] |
| #7 | #1 OR #2 OR #3 OR #4 OR #5 OR #6 |
| #6 | Myocardial Infarct*[tiab] |
| #5 | ST Segment[tiab] |
| #4 | ST Elevated[tiab] |
| #3 | Elevation Myocardial[tiab] |
| #2 | STEMI[tiab] |
| #1 | ST Elevation Myocardial Infarction[Mesh] |