1. Department of Radiation Oncology Sun Yat‐sen University Cancer Center Guangzhou P.R. China
2. State Key Laboratory of Oncology in South China Sun Yat‐sen University Cancer Center Guangzhou P.R. China
3. Collaborative Innovation Center for Cancer Medicine Sun Yat‐sen University Cancer Center Guangzhou P.R. China
4. Lung Cancer Institute of Sun Yat‐sen University Guangzhou P.R. China
5. Department of Financial Sun Yat‐sen University Cancer Center Guangzhou P.R. China
6. Guangdong Association Study of Thoracic Oncology Guangzhou P.R. China
7. School of Business Sun Yat‐sen Univeristy Guangzhou P.R. China