Nishida, Shinya
Ota, Kazuhiro http://orcid.org/0000-0002-5628-9662
Hattori, Kimiaki
Iwatsubo, Taro
Kawaguchi, Shimpei
Kojima, Yuichi
Takeuchi, Toshihisa
Maeda, Tamaki
Sakaguchi, Masahiro
Higuchi, Kazuhide
Article History
Received: 14 May 2020
Accepted: 18 November 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: These two investigations were conducted in accordance with the 1975 Declaration of Helsinki (as revised in 1983). The protocol was approved by the ethics review committee at Moriguchi Keijinkai Hospital (No. 3104) and registered in the University Hospital Medical Information Network Clinical Trial Registry (UMIN000038929). It was made public on the bulletin board and the website to ensure that subjects had the opportunity to refuse to participate in the research.
: Not applicable.
: The authors have no conflicts of interest to declare.