, Sung-Shil Lim1,2
, Sehyun Yun1,2,4
, Won-Tae Lee1,2,4
, Min-Seok Kim1,2,4
, Jin-Ha Yoon2,4,5
, Jong-Uk Won1,2,4
1Department of Occupational and Environmental Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
2The Institute for Occupational Health, Yonsei University College of Medicine, Seoul, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/