1. Department of Psychology, Taian City Central Hospital, Taian, Shandong 271000, P.R. China
2. Department of Psychiatry, Taian City Mental Hospital, Taian, Shandong 271000, P.R. China
3. Department of Neurology, Taian City Central Hospital, Taian, Shandong 271000, P.R. China
4. Central Laboratory, Taian City Central Hospital, Taian, Shandong 271000, P.R. China