AUTHOR CONTRIBUTIONS
Naomi Miyamatsu, Azusa Shima, Hideo Tanaka, Tomonori Okamura, Tomofumi Nishikawa, and Yukako Tatsumi conceived the ideas; Ayumi Morino and Yuichiro Kawatsu performed field site coordination; Kayo Godai and Takashi Kimura managed the intervention; Azusa Shima analyzed the data with support from Naomi Miyamatsu; Azusa Shima wrote the manuscript with support from Yukako Tatsumi, Mizuki Kawahara, and Maiko Kiyohara; All authors discussed the results and contributed to the final manuscript.