In medicine, wide variations in healthcare delivery or outcomes are a sign of missing information and beg for more information in a timely resolution. While differences in patient selection for intervention in out-of-hospital-cardiac-arrest in Wales and England might seem regional, there is little reason to assume this is not true across many other geographical areas.
Keywords: CAD - coronary artery disease; MYI - myocardial infarction; PCI - percutaneous coronary intervention.
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