,
Tsuji, Mayumi
Shibata, Eiji
Askew, David J.
Morokuma, Seiichi
Aiko, Yukiyo
Senju, Ayako
Araki, Shunsuke
Sanefuji, Masafumi
Ishihara, Yasuhiro
Tanaka, Rie
Kusuhara, Koichi
Kawamoto, Toshihiro
Funding for this research was provided by:
the Ministry of the Environment of Japan
Article History
Received: 3 September 2018
Accepted: 23 May 2019
First Online: 7 June 2019
Ethics approval and consent to participate
: The JECS was approved by the Institutional Review Board of the Japan National Institute for Environmental Studies (approval number: 2017-002), and the Ethics Committees of all participating institutions. The study was conducted in accordance with the Declaration of Helsinki and other national regulations. Written informed consent was obtained from all study participants.
: Not applicable.
: The authors declare that they have no competing interests.