1. Department of Laboratory Medicine; Chonnam National University Medical School and Chonnam National University Hwasun Hospital; Hwasun South Korea
2. Department of Molecular Genetics; Biowithus Life Science Institute; Seoul South Korea
3. Environmental Health Center for Childhood Leukemia and Cancer; Chonnam National University Hwasun Hospital; Hwasun South Korea
4. Brain Korea 21 Plus Project; Chonnam National University Medical School; Gwangju South Korea