1. Department of Thoracic and Cardiovascular Surgery, School of Medicine, Southeast University, Nanjing, People’s Republic of China
2. Department of Cardiovascular Surgery, The Affiliated Huaian No. 1 People’s Hospital of Nanjing Medical University, Huai’an, Jiangsu Province, China
3. Department of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University, Nanjing, People’s Republic of China