1. Department of Medical Oncology Sun Yat‐sen University Cancer Center State Key Laboratory of Oncology in South China Collaborative Innovation Center for Cancer Medicine Guangzhou Guangdong P. R. China
2. Department of Day Ward First Affiliated Hospital of Xinjiang Medical University Urumqi Xinjiang P. R. China
3. Department of Medical Oncology Jiangxi Cancer Hospital Nanchang Jiangxi P. R. China
4. Department of Medical Oncology Shaanxi Provincial Cancer Hospital Xi'an Shaanxi P. R. China
5. Department of Medical Oncology The First People Hospital of Xiangtan Xiangtan Hunan P. R. China
6. Department of Medical Oncology The First People Hospital of Foshan Foshan Guangdong P. R. China
7. Department of Medical Oncology Shenyang Tenth People's Hospital Shenyang Liaoning P. R. China
8. Respiratory Medicine Fuzhou Pulmonary Hospital of Fujian Fuzhou Fujian P. R. China
9. Department of Medical Oncology Affiliated Cancer Hospital & Institute of Guangzhou Medical University Guangzhou Guangdong P. R. China
10. Department of Medical Oncology The Central Hospital of Lishui Lishui Zhejiang P. R. China
11. Department of Medical Oncology Chongqing Three Gorges Central Hospital Chongqing P. R. China
12. Department of Medical Oncology The First Affiliated Hospital of Hainan Medical University Haikou Hainan P. R. China
13. Department of Medical Oncology Hunan Province Tumor Hospital Changsha Hunan P. R. China
14. Institute of Materia Medica Luoxin Pharmaceutical Group Co., Ltd Shanghai P. R. China