Kitazawa, Jun http://orcid.org/0000-0002-5929-3800
Takahashi, Akimasa
Uemura, Mao
Hayashi, Yoshihiko
Article History
Received: 22 August 2018
Accepted: 14 February 2019
First Online: 7 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.