Yamoto, Masaya
Nomura, Akiyoshi
Fukumoto, Koji
Takahashi, Toshiaki
Nakaya, Kengo
Sekioka, Akinori
Yamada, Yutaka
Urushihara, Naoto
Article History
Accepted: 31 July 2018
First Online: 11 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: We received approval from the institutional ethics committee.
: Informed consent was obtained from all individual participants included in the study.