About the Authors

Ye-Ha Jung

Affiliation Department of Neuropsychiatry, Seoul National University Hospital, Seoul, Republic of Korea

Tae Min Ha

Affiliation Department of Brain Education, Global Cyber University, Cheonan, Republic of Korea

Chang Young Oh

Affiliation Department of Brain Education, Global Cyber University, Cheonan, Republic of Korea

UI Soon Lee

Affiliation Department of Brain Education, Global Cyber University, Cheonan, Republic of Korea

Joon Hwan Jang

Affiliation Department of Neuropsychiatry, Seoul National University Hospital, Seoul, Republic of Korea

Jungwon Kim

Affiliation Department of Occupational and Environmental Medicine, Kosin University College of Medicine, Busan, Republic of Korea

Jae-Oh Park

Affiliation Department of Occupational Health Research, Occupational Safety and Health Research Institute, Ulsan, Republic of Korea

Do-Hyung Kang

basuare@daum.net

Affiliations Department of Neuropsychiatry, Seoul National University Hospital, Seoul, Republic of Korea, Department of Psychiatry, Seoul National University College of Medicine, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DHK JHJ YHJ TMH CYO USL JOP. Performed the experiments: YHJ. Analyzed the data: YHJ. Contributed reagents/materials/analysis tools: TMH CYO JK. Wrote the paper: YHJ.