Kajiyama, Hiroaki
Suzuki, Shiro
Yoshikawa, Nobuhisa
Kawai, Michiyasu
Mizuno, Kimio
Yamamuro, Osamu
Nagasaka, Tetsuro
Shibata, Kiyosumi
Kikkawa, Fumitaka
Article History
Received: 27 August 2019
Accepted: 3 December 2019
First Online: 19 December 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee, Nagoya University, Nagoya, Japan (approval number 2006–0357-2). The need for each consent was waived by the Committee based on national regulations.
: Not applicable.
: The authors declare that they have no competing interests.