1 Mechanical Circulatory Support Program Coordinator, Cardiac Surgery Unit, San Gerardo Hospital, Monza, Italy; Department of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy.
2 Surgery Unit, Cardio-Thoracic-Vascular Department, San Gerardo Hospital, Monza, Italy.
3 Department of Critical Care Medicine and Division of Cardiac Surgery, Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Alberta, Canada.