Okazaki, Yuji
Yoshida, Shuhei
Kashima, Saori
Miyamori, Daisuke
Matsumoto, Masatoshi
Article History
Received: 5 August 2021
Accepted: 20 May 2022
First Online: 26 May 2022
Declarations
:
: We obtained study approval from the Ethics Committee of Epidemiological Research, Hiroshima University (Permission no. E-1688), and this Ethics Committee permitted that the requirement for informed consent was waived because the anonymous data of the Japanese National Database of Health Insurance Claims and Specific Health Checkups was used in this study. This study was also conducted according to Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.