1. School of Nursing, Peking University, Beijing, China
2. School of Nursing, Nanjing Medical University, Nanjing, China
3. The Nethersole School of Nursing, The Chinese University of Hong Kong, New Territories, Hong Kong SAR, China
4. The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China
5. Clinical College of Neurology, Neurosurgery and Neurorehabilitation, Tianjin Medical University, Tianjin, China
6. Department of Neurosurgery, Tianjin Huanhu Hospital, Tianjin, China