Ariji, Yoshiko
Kondo, Hisataka
Miyazawa, Ken
Tabuchi, Masako
Koyama, Syuji
Kise, Yoshitaka
Togari, Akifumi
Gotoh, Shigemi
Ariji, Eiichiro
Article History
Accepted: 31 October 2017
First Online: 15 March 2018
Conflict of interest
: The authors declare that they have no conflict of interest.
: The current study was performed with the approval of the University Ethics Committee (No. 420). This study was planned and performed in accordance with the code of ethics of the World Medical Association (Declaration of Helsinki).