AFFILIATIONS:
a Dalhousie University, Halifax, NS, Canada.
b Division of Cardiology, Department of Medicine,
Dalhousie University, Halifax, NS, Canada.
c Division of Cardiac Surgery, Department of Surgery,
Dalhousie University, Halifax, NS, Canada
Conflicts : The authors have nothing to disclose.
Funding: None of the authors received grants, contracts, or
financial support.
Consent: Patient consent was taken for this report.