1. Department of Psychosomatic Medicine, International University of Health and Welfare Narita Hospital, Narita, Chiba, Japan
2. Brain Science Institute, Mongolian National University of Medical Sciences, Ulaanbaatar, Mongolia
3. Brain and Mind Research Institute, Mongolian Academy of Sciences, Ulaanbaatar, Mongolia
4. Department of Psychology, School of Public Health, Southern Medical University, Guangzhou, Guangdong, China
5. :Department of Psychiatry, Etugen University, Ulaanbaatar, Mongolia
6. Dornogobi Medical School, Mongolian National University of Medical Sciences, Sainshand, Dornogobi, Mongolia
7. Department of Mental Health Surveillance, National Center of Mental Health, Sharkhad, Ulaanbaatar, Mongolia