Takahara, Naminatsu
Isayama, Hiroyuki
Nakai, Yousuke
Sasaki, Takashi
Ishigaki, Kazunaga
Saito, Kei
Akiyama, Dai
Uchino, Rie
Mizuno, Suguru
Yagioka, Hiroshi
Kogure, Hirofumi
Togawa, Osamu
Matsubara, Saburo
Ito, Yukiko
Toda, Nobuo
Tada, Minoru
Koike, Kazuhiko
Article History
Received: 30 November 2016
Accepted: 12 January 2017
First Online: 26 January 2017
Compliance with ethical standards
:
: The authors declare no conflict of interest related to this article.
: None.
: This study was performed in accordance with the Declaration of Helsinki and was approved by each institutional review board.
: Informed consent was obtained from all individual participants included in the study.