1. Department of Pathology College of Basic Medical Sciences, China Medical University Shenyang Liaoning Province China
2. Department of Pathology First Affiliated Hospital of China Medical University Shenyang Liaoning Province China
3. Department of Neurology First Affiliated Hospital of China Medical University Shenyang Liaoning Province China
4. Second Clinical College China Medical University Shenyang Liaoning Province China
5. Yale School of Public Health Yale University New Haven Connecticut USA