Funding for this research was provided by:
British Heart Foundation (FS/16/28/32327)
National Institutes of Health (R01HL122560)
Received: 7 June 2018
Accepted: 4 December 2018
First Online: 3 January 2019
Ethics approval and consent to participate
: This study was approved by the Yale Medical School IRB as an exempt retrospective chart review study.
: Not applicable.
: The authors declare that they have no competing interests.
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