1. Affiliated Hospital of Guiyang Medical College; Department of Neurology; No. 28, Gui Yi Street Guiyang Guizhou Province China 550004
2. Jinan No. 6 People's Hospital; Clinical Laboratory; No. 38, Hui Quan Road Jinan Shandong Province China 250200
3. Jinan No. 6 People's Hospital; Department of Neurology; No. 38, Hui Quan Road Jinan Shandong Province China 250200
4. West China Hospital, Sichuan University; Department of Neurology; No. 37, Guo Xue Xiang Chengdu Sichuan China 610041