Ogawa, Kojiro
Yoshida, Kentaro http://orcid.org/0000-0002-6033-2053
Uehara, Yoshiko
Ebine, Mari
Kimata, Akira
Nishina, Hidetaka
Takeyasu, Noriyuki
Noguchi, Yuichi
Ieda, Masaki
Aonuma, Kazutaka
Nogami, Akihiko
Article History
Received: 21 June 2018
Accepted: 4 July 2018
First Online: 17 July 2018
Compliance with ethical standards
: The study protocol was approved by the hospital’s institutional review board. The study complied with the Declaration of Helsinki.
: The authors declare that they have no conflicts of interest.