1. Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA
2. Pollution and Environmental Health Research, Research Institute for Health Sciences, Chiang Mai University, Chiang Mai, Thailand
3. Environmental Health Sciences, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA
4. Plant Biology and Pathology, School of Environmental and Biological Sciences, Rutgers University, New Brunswick, New Jersey, USA