Tatsumi, Ryoji http://orcid.org/0000-0002-0460-7577
Ichihara, Shin
Suii, Hirokazu
Yamaguchi, Masakatsu
Arakawa, Tomohiro
Nakajima, Tomoaki
Kuwata, Yasuaki
Ozeki, Itaru
Hige, Shuhei
Toyota, Joji
Karino, Yoshiyasu
Article History
Received: 5 August 2019
Accepted: 19 February 2020
First Online: 3 March 2020
Compliance with ethical standards
:
: The authors indicate no conflicts of interest.
: This study has been approved by the research ethics committee of Sapporo Kosei General Hospital.