Wen, Huijun
Chen, Yingcong https://orcid.org/0000-0001-7647-9634
Article History
Received: 23 September 2020
Accepted: 16 December 2020
First Online: 14 January 2021
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This study has been approved by the Medical Ethics Committee of this hospital and supervised by the Ethics Committee.
: All participants in this trial obtained informed consent.
: Not applicable.
: Not applicable.