Nakagawa, Yoshitaka http://orcid.org/0000-0002-6090-826X
Sano, Yoko
Funayama, Michitaka
Kato, Masahiro
Article History
Received: 19 September 2018
Accepted: 29 May 2019
First Online: 10 June 2019
Compliance with ethical standards
: Ethical aspects of this study were reviewed and approved by the Edogawa Hospital Human Research Ethics Committee.
: The authors declare that they have no conflict of interest.