Li, Yunfei http://orcid.org/0000-0002-0542-4641
Babazono, Akira
Jamal, Aziz
Fujita, Takako
Yoshida, Shinichiro
Kim, Sung-A
Article History
Received: 7 December 2020
Accepted: 24 February 2021
First Online: 16 March 2021
Declarations
:
: The study was approved by the Institutional Review Board at Kyushu University (Clinical Bioethics Committee of the Graduate School of Medical Sciences, Kyushu University). We used anonymized claims insurance data, and therefore, informed consent was not required.
: Not applicable.
: We declare we have no potential competing interests.