![](https://emottawablog.com/wp-content/uploads/2022/02/51096039583_5901fa62eb_b.jpeg)
External validation of a low HEAR score to identify emergency department chest pain patients at very low risk of major adverse cardiac events without troponin testing
Methodology: 3.5/5 Usefulness: 2.5/5 O’Rielly CM, et al. CJEM. 2021 Jul 17. doi: 10.1007/s43678-021-00159-y. Question and Methods: Secondary analysis v... Read more.