Received: 18 January 2023
Accepted: 23 March 2023
First Online: 30 March 2023
Change Date: 2 May 2023
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s13098-023-01066-1
: All authors declare that they have no competing interests.
: All authors approved the manuscript for publication.
: This study involved human participants and was reviewed and approved by the institutional review board of the WHO and China-Japan Friendship Hospital. Written informed consent was obtained from all study participants and proxy informants for the deceased.