1. Department of Pediatrics, Affiliated Hospital of Jining Medical University, Jining, Shandong 272000, P.R. China
2. Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250012, P.R. China
3. Clinical Medical College, Jining Medical University, Jining, Shandong 272000, P.R. China
4. Department of Neurology, Affiliated Hospital of Jining Medical University, Jining, Shandong 272000, P.R. China
5. Departments of Medical Imaging, Affiliated Hospital of Jining Medical University, Jining, Shandong 272000, P.R. China