Department of Radiation Oncology;
Southern Theater Command Air Force Hospital;
Guangzhou;
China;
School of Medical Information and Engineering;
Guangdong Pharmaceutical University;
Guangzhou;
China;
Department of Radiation Oncology;
Nanfang Hospital;
Southern Medical University;
Guangzhou;
China;
Department of Radiation Oncology;
Xiang’an Hospital of Xiamen University;
School of Medicine;
Xiamen University;
Xiamen;
China;