• The Effect of Shift Work on Depression and Quality of Life in the Manufacturing Workers

• Park Hyoung-Jik

• Koo Jung-Wan, Kim Hyoung-Ryoul

• Korean Journal of Occupational Health   2009  Volume.48  No.2 40 ~ 48

• The Association of Fatigue and Psychosocial Stress with Physical Therapist in Several Rehabilitation...

• Shin Sang-Gyu

• Koo Jung-Wan

• Korean Journal of Occupational Health   2009  Volume.48  No.2 29 ~ 39