[1] Kaohsiung Municipal Siaogang Hospital,Department of Occupational and Environmental Medicine
[2] Kaohsiung Medical University,Graduate Institute of Medicine, College of Medicine
[3] Kaohsiung Municipal Siaogang Hospital,Department of Family Medicine
[4] Kaohsiung Medical University Hospital,Department of Occupational and Environmental Medicine
[5] The University of Tokyo,Department of Mental Health, Graduate School of Medicine
[6] Kaohsiung Municipal Siaogang Hospital,Environmental and Occupational Medicine Center
[7] Kaohsiung Municipal Siaogang Hospital,Department of Neurology