Shibutani, Takayuki
Okuda, Koichi
Ichikawa, Hajime
Kato, Toyohiro
Miwa, Kenta
Tsushima, Hiroyuki
Onoguchi, Masahisa
Nagaki, Akio
Funding for this research was provided by:
JSRT research grant
Article History
Received: 5 August 2019
Accepted: 20 December 2019
First Online: 9 January 2020
Compliance with ethical standards
:
: H. Ichikawa has received a research grant from JSRT. Other authors report no potential conflicts of interest relevant to this study.