Response to Letter Regarding Article, "Outcome of Apparently Unexplained Cardiac Arrest: Results From Investigation and Follow-Up of the Prospective Cardiac Arrest Survivors With Preserved Ejection Fraction Registry"

Affiliations

• ¹ Division of Cardiology, Department of Medicine University of British Columbia Vancouver, BC, Canada.
• ² Division of Cardiology, Department of Medicine Libin Cardiovascular Institute University of Calgary Calgary, AB, Canada.
• ³ Division of Cardiology, Department of Medicine Queen's University Kingston, ON, Canada.
• ⁴ Division of Cardiology, Department of Medicine University of Ottawa Heart Institute Ottawa, ON, Canada.
• ⁵ Division of Cardiology, Department of Medicine Western University London, ON, Canada.
• ⁶ Division of Cardiology, Department of Medicine Quebec Heart and Lung Institute Quebec City, QC, Canada.
• ⁷ Division of Cardiology, Department of Medicine Population Health Research Institute Hamilton, ON, Canada.
• ⁸ Department of Medicine Montreal Heart Institute, Université de Montréal Montreal, QC, Canada.
• ⁹ Division of Cardiology, Department of Medicine QEII Health Sciences Center Halifax, NS, Canada.
• ¹⁰ Division of Cardiology, Department of Medicine University Health Network Toronto, ON, Canada.
• ¹¹ Division of Cardiology, Department of Medicine St. Michael's Hospital University of Toronto Toronto, ON, Canada.
• ¹² Division of Cardiology, Department of Medicine Royal Jubilee Hospital Victoria, BC, Canada.
• ¹³ Division of Cardiology, Department of Medicine BC Children's Hospital Vancouver, BC, Canada.