, Hyoung Ryoul Kim2
, Hansoo Song3
, Inah Kim4
, Jin-Ha Yoon5
, Sang-Baek Koh6
, Sung-Soo Oh7
, Hee-Tae Kang8
, Dae-Sung Hyun9
, Chunhui Suh10
, Sei-Jin Chang6,*
1Department of Dental Hygiene, Hanyang Women’s University, Seoul, Korea
2Department of Occupational and Environmental Medicine, Seoul St. Mary's Hospital, Seoul, Korea
3Department of Occupational and Environmental Medicine, Chosun University Hospital, Gwangju, Korea
4Department of Occupational and Environmental Medicine, Hanyang University College of Medicine, Seoul, Korea
5The Institute for Occupational Health, Yonsei University College of Medicine, Seoul, Korea
6Department of Preventive Medicine, Institute of Occupational and Environmental Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/