Kashima, Koji
Okada, Kazuya
Okada, Junichi
Ohshima, Kihachi
Okada, Shuichi http://orcid.org/0000-0003-1403-6840
Article History
Received: 22 April 2021
Accepted: 18 April 2022
First Online: 13 May 2022
Declarations
:
: The study protocol was reviewed and approved by the review board of Kiryu Kosei General Hospital, and the study was conducted following the guidelines of the Declaration of Helsinki. Subjects provided written informed consent to participate in this clinical study every year.
: The authors declare no competing interests.