1. School of Nursing, Tianjin Medical University,Tianjin, China
2. Nursing Department, The second hospital of Tianjin Medical University, Tianjin, China
3. Department of rehabilitation medicine, The general hospital of Tianjin Medical University, Tianjin, China
4. Department of neurology, Tianjin first center hospital, Tianjin, China
5. Department of neurology, Tianjin Huanhu hospital, Tianjin, China
6. Cancer Institute & Hospital, Tianjin Medical University, Tianjin, China