1. Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China
2. Lung Cancer Institute of Sun Yat-Sen University, Guangzhou, China
3. Department of Thoracic Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, China
4. University of California, San Francisco, San Francisco, USA