Gerhardus J A J M Kuiper1, Marcin Wasowicz2. 1. Department of Anesthesiology and Pain Medicine, Toronto General Hospital, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, ON, Canada. gjajmkuiper@gmail.com. 2. Department of Anesthesiology and Pain Medicine, Toronto General Hospital, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, ON, Canada.