Kawahata, Hodaka
Article History
Received: 3 September 2018
Accepted: 24 September 2019
First Online: 31 October 2019
Ethics approval and consent to participate
: There is no part on human participants, human data, or human tissue in this manuscript. Also, this manuscript does not report on or involve the use of any animal or human data or tissue.
: There is no other individual person’s data in any form (including individual details, images, or videos). This manuscript does not contain any individual personal data.
: The author declares that he has no competing interests.