1. Department of Cardiothoracic Surgery, Wujin Hospital Affiliated with Jiangsu University, Changzhou, Jiangsu Province, China
2. Department of Cardiothoracic Surgery, Wujin Clinical College of Xuzhou Medical University, Changzhou, Jiangsu Province, China
3. These authors contributed equally to this work.
4. Department of Thoracic Surgery, Nangjing Lishui District Hospital of Traditional Chinese Medicine, Nanjing, Jiangsu Province, China