Sato, Yoshimi
Shiraishi, Hirokazu
Nakanishi, Naohiko
Zen, Kan
Nakamura, Takeshi
Yamano, Tetsuhiro
Shirayama, Takeshi
Matoba, Satoaki
Article History
Received: 17 July 2019
Accepted: 1 November 2019
First Online: 7 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.