Kondo, Masateru
Fukuda, Koji http://orcid.org/0000-0001-7209-8420
Wakayama, Yuji
Nakano, Makoto
Hasebe, Yuhi
Satake, Hiroyuki
Segawa, Masato
Hirano, Michinori
Shimokawa, Hiroaki
Article History
Received: 29 October 2018
Accepted: 26 May 2019
First Online: 13 June 2019
Compliance with ethical standards
: The present study was approved by the Tohoku University Institutional Review Board (No. 2015-1-106).
: The authors declare that they have no conflict of interest.