Tanaka, Takashi
Morishita, Shinichiro
Hashimoto, Masaki
Nakamichi, Toru
Uchiyama, Yuki
Hasegawa, Seiki
Domen, Kazuhisa
Article History
Received: 19 November 2018
Accepted: 12 February 2019
First Online: 20 February 2019
Compliance with ethical standards
: The study was approved by the Hyogo College of Medicine Institutional Committee on Human Research. Written informed consent was obtained from all participants.
: The authors declare that they have no conflict of interest.