Iwai, Chikako
Jo, Taisuke
Konishi, Takaaki
Fujita, Asahi
Michihata, Nobuaki
Matsui, Hiroki
Fushimi, Kiyohide
Yasunaga, Hideo
Funding for this research was provided by:
The Ministry of Health, Labour and Welfare, Japan (22AA2003, 23AA2003)
The University of Tokyo
Article History
Received: 1 May 2023
Accepted: 23 July 2023
First Online: 4 August 2023
Declarations
:
: The authors declare no competing interests.
: This study was approved by the Institutional Review Board of the University of Tokyo, which waived the requirement for informed consent because of the anonymity of the patient database (approval number: 3501– (3)). This research was conducted in accordance with the principles of the Declaration of Helsinki and its later amendments.