1. From the Department of Radiology (R.E.K., M.B.) and Department of Surgery, Division of Cardiothoracic Surgery (J.H.), CIUSSS du Saguenay–LSJ, Chicoutimi Hospital, 305 Rue Saint-Vallier, Saguenay, QC, Canada G7H 5H6; and Faculty of Medicine, University of Sherbrooke, Sherbrooke, Canada (R.E.K., Y.H.);