1. Department of Health Science, Nagano College of Nursing, 694 Akaho, Komagane, Nagano 399-4117, Japan
2. Japanese Consortium for Global School Health and Research, 207 Uehara, Nishihara, Okinawa 903-0215, Japan
3. Kenya Medical Research Institute, PO Box 54840 00200, Off Mbagathi Road, Nairobi, Kenya
4. Institute of Tropical Medicine, Nagasaki University, 1-12-4 Sakamoto, Nagasaki 852-8523, Japan
5. Ministry of Health, Afya House, Cathedral Road, PO Box 30016-00100, Nairobi, Kenya
6. State Department of Early Learning and Basic Education, Ministry of Education, PO Box 30040-00100, Nairobi, Kenya
7. Department of Sports and Health Sciences, Faculty of Education, Shinshu University, 6-Ro Nishi Nagano, Nagano City, Nagano 380-8544, Japan
8. Department of Global Health, School of Health Sciences, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa 903-0215, Japan
9. Department of Education, Tokyo Gakugei University, 4-1-1 Nukuikita-machi, Koganei-shi, Tokyo 184-8501, Japan