Kameda, Kazuaki
Kako, Shinichi
Hayakawa, Jin
Akahoshi, Yu
Komiya, Yusuke
Harada, Naonori
Ugai, Tomotaka
Ishihara, Yuko
Kawamura, Koji
Sakamoto, Kana
Sato, Miki
Kanda, Junya
Tanihara, Aki
Wada, Hidenori
Terasako-Saito, Kiriko
Kimura, Shun-ichi
Kikuchi, Misato
Nakasone, Hideki
Kanda, Yoshinobu
Article History
Received: 8 March 2017
Accepted: 20 September 2017
First Online: 30 September 2017
Compliance with ethical standards
: This study was approved by the Institutional Review Board of Saitama Medical Center, Jichi Medical University.
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.