Yamada, Shigeki http://orcid.org/0000-0001-7158-5569
Ishikawa, Masatsune
Yamaguchi, Makoto
Yamamoto, Kazuo
Funding for this research was provided by:
Health and Labor Sciences Research Grants for the Research on Intractable Diseases, Ministry of Health, Labor and Welfare, Japan
Article History
Received: 19 February 2019
Accepted: 7 November 2019
First Online: 21 November 2019
Competing interests
: Shigeki Yamada received speakers’ honoraria from Integra, and Fujifilm Medical Systems. Masatsune Ishikawa, Kazuo Yamamoto and Makoto Yamaguchi declare no potential conflict of interest.