Sezai Izumi¹, Ohno Yoshiko², Sampei Makiko³, Kano Masato⁴ (1.Community Health Nursing Section of National Defense Medical College, 2.Department of Nursing, Gunma University of Health and Welfare, 3.Department of Nursing and Social Epidemiology, Nippon Sport Science University, 4.Department of psychiatry, Ohishi Clinic)

Nyma Zannatun^1,2, Hasan S. M. Tafsir², Saqeeb Kazi Nazmus², Khan Md Alfazal^2,3, Ahmed Tahmeed^2,4 (1.Shiga University of Medical Science, Public Health, NERC, 2.Nutrition Research Division, icddr,b, Dhaka 1212, Bangladesh, 3.Health System and Population Studies Division, icddr,b, Dhaka, Bangladesh, 4.Office of the Executive Director, icddr,b, Dhaka, Bangladesh)

Cao Yue¹, Lee Jaehee¹, Zhang Ke², Okura Tomohiro^3,4,5 (1.Doctoral Program in Physical Education, Health and Sports Sciences, Graduate School of Comprehensive Human Sciences, University of Tsukuba., 2.Graduate School of Comprehensive Human Sciences, University of Tsukuba., 3.Faculty of Health and Sport Sciences, University of Tsukuba., 4.International Institute for Integrative Sleep Medicine, University of Tsukuba., 5.R&D Center for Tailor-Made QOL, University of Tsukuba.)