1. Department of Nursing Psychology, Nursing School, Shandong University, Jinan, China
2. Department of Hematology, Zhangqiu District People's Hospital, Jinan, China
3. Department of Neurology, Liaocheng No.4 People’s Hospital, Liaocheng, China
4. Department of Neurology, Xiajin County People's Hospital, Dezhou, China
5. Department of Neurosurgery, Linyi People’s Hospital, Linyi, China