| Authors: |
Kim S; Department of Occupational and Environment Medicine, Keimyung University Dongsan Medical Center, Daegu, Korea., Jeon YE; Department of Occupational and Environment Medicine, Keimyung University Dongsan Medical Center, Daegu, Korea., Ryu H; Department of Occupational and Environment Medicine, Keimyung University Dongsan Medical Center, Daegu, Korea., Lee MY; Department of Occupational and Environment Medicine, Keimyung University Dongsan Medical Center, Daegu, Korea.; Department of Preventive Medicine, Keimyung University School of Medicine, Daegu, Korea., Chung I; Department of Occupational and Environment Medicine, Keimyung University Dongsan Medical Center, Daegu, Korea.; Department of Occupational and Environment Medicine, Keimyung University School of Medicine, Daegu, Korea. |