Yin, Enzhi
Matsuyama, Shigefumi
Uchiyama, Masateru
Kawai, Kento
Niimi, Masanori
Funding for this research was provided by:
JSPS KAKENHI Grant (15K19927)
Article History
Received: 6 December 2017
Accepted: 9 May 2018
First Online: 21 May 2018
Ethics approval and consent to participate
: The protocol has been reviewed and approved by the Ethics Committee of Teikyo University (13-023, 7/11/2013).
: All authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.