Hiroishi, Atsushi http://orcid.org/0000-0001-9691-8817
Yamada, Takayuki
Morimoto, Tsuyoshi
Horikoshi, Kuniyasu
Nakajima, Yasuo
Article History
Received: 11 June 2018
Accepted: 6 September 2018
First Online: 14 September 2018
Compliance with ethical standards
:
: The study protocol was approved by the local institutional review board and was conducted in accordance with the ethical standards of the Helsinki Declaration of 2013.