1. Department of Radiation Oncology, The Affiliated Qingdao Central Hospital of Qingdao University, Qingdao, China
2. Department of Scientific Research Project, ChosenMed Technology (Beijing) Co., Ltd, Beijing, China
3. Department of Medicine, ChosenMed Technology (Beijing) Co., Ltd, Beijing, China
4. Computer Network Information Center, Chinese Academy of Sciences, Beijing, China
5. School of Computer Science and Technology, University of the Chinese Academy of Sciences, Beijing, China