1 Department of Thoracic Surgery and Oncology, The First Affiliated Hospital of Guangzhou Medical University, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, No. 151 West Yanjiang Rd, Yuexiu, Guangzhou, 510120, Guangdong, China.
2 Department of Thoracic Surgery and Oncology, The First Affiliated Hospital of Guangzhou Medical University, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, No. 151 West Yanjiang Rd, Yuexiu, Guangzhou, 510120, Guangdong, China. Electronic address: drjianxing.he@gmail.com.