1. Department of Neurosurgery, The First Affiliated Hospital of Shandong First Medical University and Shandong Provincial Qianfoshan Hospital, Jinan 250014, P.R. China
2. Medical Science and Technology Innovation Center, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan 250117, P.R. China
3. State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, P.R. China
4. Department of Neurosurgery, People’s Hospital Affiliated to Shandong First Medical University, Jinan 250117, P.R. China
5. Department of Neurosurgery, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan 250012, P.R. China
6. Department of Neurosurgery, Shangdong Provincial Qianfoshan Hospital, Cheeloo College of Medicine, Shandong University, Jinan 250014, P.R. China
7. Institute for Advanced Interdisciplinary Research, University of Jinan, Jinan 250022, P.R. China