Hakoyama, Yusuke
Yamada, Shin-ichi http://orcid.org/0000-0001-8173-8303
Nishimaki, Fumihiro
Hayashi, Kiyonori
Koizumi, Tomonobu
Kurita, Hiroshi
Article History
Received: 1 May 2020
Accepted: 14 May 2020
First Online: 27 May 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest. The authors are responsible for the content and writing of the manuscript.
: The study protocol was approved by the Committees on Medical Research of Shinshu University (#4306).