Liang, Hong
Li, Xiaoping
Lin, Xiaoye
Ju, Yanmin
Leng, Jiyan
Article History
Received: 17 August 2021
Accepted: 22 October 2021
First Online: 2 November 2021
Declarations
:
: This study was approved by the institutional review committee of the First Hospital of Jilin University (IRB No. 2021-466). Participants need to fill in an informed consent form, including the purpose of the study and the guarantee of anonymity and confidentiality of their information. This study meets the ethical requirements of Helsinki Declaration.
: Applicable.
: The authors declare that they have no competing interests.