1. Department of Radiation Oncology, Huai'an First People's Hospital, Nanjing Medical University, Huai'an, China
2. Department of Ophthalmology, Huai'an Second People's Hospital, Xuzhou Medical College, Huai'an, China
3. Department of Internal Medicine, Huai'an Second People's Hospital, Xuzhou Medical College, Huai'an, China
4. Department of Oncology, HangZhou Hospital of ZheJiang Provincial Corps of Chinese People's Armed Police Force, HangZhou, China