Aoyama, Shinji
Mori, Masahiro
Uzawa, Akiyuki
Uchida, Tomohiko
Masuda, Hiroki
Ohtani, Ryohei
Kuwabara, Satoshi
Article History
Received: 10 January 2018
Revised: 14 February 2018
Accepted: 24 February 2018
First Online: 12 March 2018
Compliance with ethical standards
:
: All patients provided informed consent prior to their inclusion to this study.
: The authors declare no conflicts of interest.
: This study was approved by the Ethics Committee of Chiba University School of Medicine (No.842) and all participants provided written informed consent.