1. Affi liated Hospital of Zunyi Medical College, Department of Thoracic and Cardiovascular Surgery, Zunyi, Guizhou
2. Co-first authors: Han-Sheng Wu and Gui-You Liang contributed equally to this work.
3. The First Affiliated Hospital of Shantou University Medical College, Department of Cardiothoracic Surgery, Shantou, Guangdong Province, China.