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1Department of Environmental Science, Fukuoka Women’s University, Fukuoka, Japan
2Department of Preventive Medicine and Public Health, Wonkwang University School of Medicine, Iksan, Korea
3Department of Medical Administration, Wonkwang Health Science University, Iksan, Korea
4Graduate School of Public Health, Wonkwang University, Iksan, Korea
5Department of Korean History Education, Wonkwang University College of Education, Iksan, Korea
6Department of Preventive Medicine and Public Health, Chungnam National University School of Medicine, Daejeon, Korea
7Department of Preventive Medicine, Chosun University Medical School, Gwangju, Korea
©2017, Korean Society of Epidemiology
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