1. Department of Environmental Health Science and Institute of Health and Environment, Graduate School of Public Health, Seoul National University, Gwanak-gu, Seoul, Republic of Korea
2. Department of Occupational and Environmental Medicine, Gil Medical Center, Gachon University College of Medicine, Namdong-gu, Incheon, Republic of Korea
3. Department of Environmental Health, Korea National Open University, Jongno-gu, Seoul, Republic of Korea
4. Department of Occupational Health, Catholic University of Daegu, Gyeongsan-si, Republic of Korea
5. Department of Public Health Environmental Health, Keimyung University, Dalseo-gu, Daegu, Republic of Korea
6. Department of Environmental Health, Changwon National University, Gyeongsangnam-do, Republic of Korea
7. Wonjin Institute, Jungnang-gu, Seoul, Republic of Korea