1. Department of Thoracic Surgery and Oncology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
2. Guangzhou Institute of Respiratory Disease & China State Key Laboratory of Respiratory Disease & National Clinical Research Center for Respiratory Disease, Guangzhou, China
3. Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China
4. Department of Medical Oncology of Sun Yat-sen University Cancer Center, Guangzhou, China