Nakajima, Hideaki http://orcid.org/0000-0001-8260-7401
Watanabe, Shuji
Honjoh, Kazuya
Kubota, Arisa
Matsumine, Akihiko
Article History
Received: 26 December 2019
Revised: 31 March 2020
Accepted: 30 May 2020
First Online: 7 June 2020
Compliance with ethical standards
:
: The authors report no conflict of interest concerning the materials or methods used in this study or the findings specified in this paper.
: The study protocol was approved by the Human Ethics Review Committee of our University Medical Faculty and strictly followed the Clinical Research Guidelines of the Ministry of Health, Labor, and Welfare of the Japanese Government.