1. Mahidol University Faculty of Public Health, Department of Occupational Health and Safety, Bangkok, Thailand
2. Center of Excellence on Environmental Health and Toxicology, Bangkok, Thailand
3. Khon Kaen University Faculty of Medicine, Department of Medicine, Khon Kaen, Thailand
4. Rutgers, School of Environmental and Biological Sciences, New Brunswick, USA
5. Zuckerberg College of Health Sciences, University of Massachusetts Lowell, Department of Public Health, Lowell, USA