1. Department of Graduate Shandong First Medical University and Shandong Academy of Medical Sciences Jinan Shandong China
2. Department of Radiation Oncology Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences Jinan Shandong China
3. Department of Radiation Oncology, Anyang Tumor Hospital The Fourth Affiliated Hospital of Henan University of Science and Technology Anyang China
4. Cheeloo College of Medicine Shandong University Jinan Shandong China
5. Department of Clinical Oncology Taian City Central Hospital Taian Shandong China
6. Tumor Diagnosis and Treatment Center Kaifeng Central Hospital Kaifeng Henan China
7. Department of Radiation Oncology Shanxi Cancer Hospital Taiyuan Shanxi China
8. Radiation Therapy Department 1 Ward of the First Affiliated Hospital of Xinxiang Weihui Henan China