1. Department of Radiotherapy First Affiliated Hospital of Sun Yat‐sen University Guangzhou People's Republic of China
2. Department of Radiotherapy Sun Yat‐sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine Guangzhou People's Republic of China
3. Department of Radiotherapy Sixth Affiliated Hospital of Sun Yat‐sen University Guangzhou People's Republic of China
4. Department of Infectious Diseases Third Affiliated Hospital of Sun Yat‐sen University Guangzhou People's Republic of China