1. Zhejiang Chinese Medical University, Hangzhou, China.
2. Department of Gynecological Radiotherapy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China.
3. Department of Oncology Radiotherapy, Hangzhou Cancer Hospital, Hangzhou, Zhejiang, China.
4. Department of Oncology Radiotherapy, The First Hospital of Akesu Area, Xinjiang, China.