1. Seoul National University, Seoul, South Korea
2. Gyeongin National University of Education, Incheon, South Korea
3. CHA University School of Medicine, Pocheon, South Korea
4. Ewha Woman’s University, Seoul, South Korea
5. Inha University, Incheon, South Korea
6. Seoul National University of Education, Seoul, South Korea
7. Incheon National University, Incheon, South Korea
8. Dongguk University, Seoul, South Korea
9. Sungkyunkwan University, Seoul, South Korea
10. Emeritus Professor of Tohoku University, Sendai, Japan
11. National Chiayi University, Chiayi City, Taiwan