1 First Clinical Medical College, Gannan Medical University, Ganzhou, China.
2 Department of Thoracic Surgery, The First Affiliated Hospital of Gannan Medical University, Ganzhou, China. Electronic address: tzhixian2020@gmu.edu.cn.
3 Department of Thoracic Surgery, The First Affiliated Hospital of Gannan Medical University, Ganzhou, China. Electronic address: sky1st@gmu.edu.cn.