Wako, M., Fujimaki, T., Ichikawa, J., Koyama, K., Shinohara, R., Otawa, S., Kobayashi, A., Horiuchi, S., Kushima, M., Yamagata, Z., Haro, H. (2025). Effects of outdoor play on body composition and physical performance in children: the Yamanashi Adjunct study of the Japan Environment and Children’s Study. PLoS ONE. https://doi.org/10.1371/journal.pone.0317925