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Correction notice This article has been corrected since it published Online First. The second version of this article includes a copy edited version.
Contributors All authors made substantial contributions to the design of the work and were responsible for drafting, critically revising and approving the final version of the manuscript. The first author wrote the manuscript and all other authors contributed to critical revisions. All authors contributed to the content of the video elements described in the manuscript. All authors agree to be accountable for all aspects of the work and ensuring that questions related to the accuracy and integrity of any part of the work are investigated and resolved.
Funding Funders were The Texas chapter of the American College of Cardiology, and the Fikes Foundation.
Disclaimer The sponsors had no role in designing the study or in the preparation, review or approval of the manuscript. ScienceTRAX had no role in funding the study or in the preparation, review or approval of the manuscript.
Competing interests JDP is president of ScienceTRAX, LLC.
Patient consent for publication Not required.
Provenance and peer review Not commissioned; externally peer reviewed.
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