Zhang, Yuan
Huang, Lewei
Article History
Received: 27 June 2021
Accepted: 18 November 2021
First Online: 3 December 2021
Declarations
:
: This study passed the medical ethics review of North Hospital, and as it was a retrospective study, the requirement for informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.