Azuma, Kenichi http://orcid.org/0000-0002-6382-9807
Uchiyama, Iwao
Tanigawa, Mari
Bamba, Ikuko
Azuma, Michiyo
Takano, Hirohisa
Yoshikawa, Toshikazu
Sakabe, Kou
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (17K09179, 16K09116)
Text and Data Mining valid from 2019-10-22
Version of Record valid from 2019-10-22
Article History
Received: 20 August 2019
Accepted: 23 September 2019
First Online: 22 October 2019
Ethics approval
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.