1. Department of Environmental Health Sciences, School of Public Health, Seoul National University, Seoul 08826, Republic of Korea
2. Department of Internal Medicine, Seoul National University Hospital and Seoul National University College of Medicine, Seoul 03080, Republic of Korea
3. Department of Marine Sciences and Convergent Technology, Hanyang University, Ansan 15588, Republic of Korea
4. Institute of Health and Environment, Seoul National University, Seoul 08826, Republic of Korea