Koshu GRoup Activity, Active Play and Exercise (GRAPE) Study: A Cluster Randomised Controlled Trial Protocol of a School-Based Intervention among Japanese Children.

Mitsuya Yamakita, Daisuke Ando, Hayato Sugita, Yuka Akiyama, Miri Sato, Hiroshi Yokomichi, Kaori Yamaguchi, Zentaro Yamagata

International journal of environmental research and public health

18

7

10.3390/ijerph18073351