| Institution: | 1. Department of Cardiovascular and Thoracic Surgery, Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Busan, South Korea;2. Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea;1. Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea;1. Clinic for Cardiac Surgery, University Hospital Zürich, Zürich, Switzerland;2. Department of Cardiothoracic Surgery, the University of the Free State, Bloemfontein, South Africa;1. Cardiac Surgery Unit, Cardiac-Thoracic-Vascular Department, San Gerardo Hospital, Monza, Italy;2. Cardiac Surgery Unit, Department of Medicine and Surgery, Parma General Hospital, University of Parma, Parma, Italy |
