Obara, Koya
Tohgi, Natsuko
Mii, Sumiyuki
Hamada, Yuko
Arakawa, Nobuko
Aki, Ryoichi
Singh, Shree Ram https://orcid.org/0000-0001-6545-583X
Hoffman, Robert M.
Amoh, Yasuyuki
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (16K10173)
Article History
Received: 18 February 2019
Accepted: 14 June 2019
First Online: 27 June 2019
Competing Interests
: The authors declare no competing interests.