1. Department of Internal Medicine, College of Medicine, Soonchunhyang University, Chonan, Korea, aInstitute of Pesticide Poisoning, Soonchunhyang University Chonan Hospital, Chonan, Korea
2. Department of Preventive Medicine, College of Medicine, Soonchunhyang University, Chonan, Korea, Institute of Pesticide Poisoning, Soonchunhyang University Chonan Hospital, Chonan, Korea
3. Department of Internal Medicine, College of Medicine, Soonchunhyang University, Chonan, Korea, Institute of Pesticide Poisoning, Soonchunhyang University Chonan Hospital, Chonan, Korea
4. Department of Internal Medicine, College of Medicine, Soonchunhyang University, Chonan, Korea, Institute of Pesticide Poisoning, Soonchunhyang University Chonan Hospital, Chonan, Korea,