Department of Cardiac Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China;
Department of Cardiac Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China;
Department of Cardiac Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China;
Department of Cardiac Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China;
Department of Cardiac Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China;
Department of Cardiac Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China;
Department of Cardiac Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China;
Department of Cardiac Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China;