Zhang, Jinlong
Fang, Yunyun
Pang, Haiyun
Tao, Ye
Zhou, Jing
Zhu, Shanshan
Wang, Cheng http://orcid.org/0000-0002-0098-5853
Article History
Received: 16 March 2021
Revised: 11 May 2021
Accepted: 14 May 2021
First Online: 1 June 2021
Compliance with ethical standards
:
: The authors declare no competing interests.
: Informed consent was waived due to the nature of the retrospective study for participants, which coincident with ethical requirements and waiver from the ethics committee, the study approved by Ethics Committee of First Affiliated Hospital of the University of Science and Technology of China (Anhui Provincial Hospital), the approved number was 2020-RE-008.