Acknowledgements

Work in the author's lab is supported by a grant-in-aid from the Heart and Stroke Foundation of Alberta, Nunavut and the North West Territories to F.P. (G130003076). P.M.K. received a RASCAF award from MacEwan University. Stipend support for graduate students was provided by the University of Alberta (QEII scholarships to S.E.L. and S.L.G., Walter H Johns Graduate Fellowship to S.E.L., 75th Anniversary award to R.W., Faculty of Medicine Recruitment Scholarship to S.L.G.), CIHR (Banting and Best Canada Graduate Scholarship, Masters Award to S.E.L.) and AIHS (Doctoral Studentship to S.E.L.).
