1. Department of Neurosurgery, School of Medicine, Xinhua Hospital, Shanghai Jiao Tong University, Shanghai, China
2. Department of Anatomy and Embryology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, China
3. Laboratory of Microbiology and Biochemical Pharmaceutics, School of Pharmacy, Shanghai Jiaotong University, Shanghai, China
4. Department of Ultrasound, School of Medicine, Xinhua Hospital, Shanghai Jiao Tong University, Shanghai, China