1. Graduate School of Public Health, Yonsei UniversityRepublic of Korea
2. Institute for Occupational Health, Yonsei University College of MedicineRepublic of Korea
3. Department of Occupational and Environmental MedicineDangook University College of MedicineRepublic of Korea
4. Korean Industrial Health AssociationRepublic of Korea
5. Department of Emergency MedicineYonsei University College of MedicineRepublic of Korea
6. Department of Emergency MedicineGachon University Gil Medical CenterRepublic of Korea
7. Department of Occupational and Environmental MedicineCollege of Medicine, The Catholic University of KoreaRepublic of Korea
8. Department of Occupational and Environmental MedicineInha University HospitalRepublic of Korea
9. Occupational Safety and Health Research Institute, Korea Occupational Safety and Health Agency (KOSHA)Republic of Korea
10. Department of Preventive MedicineYonsei University College of MedicineRepublic of Korea