1. University of Ottawa Heart Institute (H.-B.L., Y.O., G.F., L.Z., G.H.L., D.S., W.L., B.R., K.-H.K., P.P.L.), University of Ottawa, Canada.
2. Departments of Medicine and Cellular and Molecular Medicine (H.-B.L., Y.O., L.Z., G.H.L., D.S., W.L., K.-H.K., P.P.L.), University of Ottawa, Canada.
3. Cardiology, Keiyu Hospital, Yokohama, Japan (K.N.).
4. University Health Network (K.N., A.V., F.D., M.M., Y.L., P.P.L.), University of Toronto, Canada.
5. Department of Biochemistry, Microbiology, and Immunology, Faculty of Medicine (G.K., B.R., M.-E.H.), University of Ottawa, Canada.
6. Department of Clinical Immunology of the University Hospital Zurich, Switzerland (A.V.).
7. Department of Physiology, Institute of Medical Science (M.M., P.P.L.), University of Toronto, Canada.