Affiliation: | 1. Department of Cardiovascular Surgery, Second Affiliated Hospital of Harbin Medical University, Harbin, China;2. Key Laboratories of Myocardial Ischemia Mechanism and Treatment, Harbin Medical University, Ministry of Education, Harbin, China;3. Toronto General Research Institute, University Health Network and Department of Surgery, Division of Cardiac Surgery, University of Toronto, Toronto, ON, Canada |