We just published this paper in the Canadian Journal of Cardiology. The February 2018 issue is on “Advances and Controversies in Cardiac Emergency Care:”
New Insights Into the Use of the 12-Lead Electrocardiogram for Diagnosing Acute Myocardial Infarction in the Emergency Department
It is a very comprehensive update, concentrating on the ECG diagnosis of acute coronary occlusion and its look-alikes.
Unfortunately, it will be difficult for many to get full text.