Hojo, D.
Nishikawa, T.
Takayama, T.
Hiyoshi, M.
Emoto, S.
Nozawa, H.
Kawai, K.
Hata, K.
Tanaka, T.
Shuno, Y.
Kaneko, M.
Sasaki, K.
Murono, K.
Ishii, H.
Sonoda, H.
Hoshina, K.
Ishihara, S.
Article History
Received: 7 June 2019
Accepted: 5 August 2019
First Online: 22 August 2019
Compliance with ethical standards
:
: There are no conflicts of interest to declare.
: This study was approved by the Ethics Committees of the University of Tokyo (No. 3252-(7)).
: Informed consent was obtained from all individual participants included in the study.