Park S, Imamura H, Soyano A, Okada S, Horiuchi H, Hamano T. Relationship between healthy elderly individual social capital and health according to ward level in Tomi city, Nagano prefecture: An ecological study. Journal of Rural Medicine. 2019. 14. 1. 64-72
Satoko Yanagisawa, Ayako Soyano, Hisato Igarashi, Midori Ura, Yasuhide Nakamura. Effect of a maternal and child health handbook on maternal knowledge and behaviour: a community-based controlled trial in rural Cambodia. HEALTH POLICY AND PLANNING. 2015. 30. 9. 1184-1192