Gao, Zhanjuan
Zhao, Jingrun
Liu, Xiaofeng
Li, Senlin
Wang, Minghui
Gao, Yanjing http://orcid.org/0000-0001-8153-3754
Article History
Received: 7 April 2021
Accepted: 18 June 2021
First Online: 22 July 2021
Declarations
:
: Zhanjuan Gao, Jingrun Zhao, Xiaofeng Liu, Senlin Li, Minghui Wang,Yanjing Gao declare that there is no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation and with the Helsinki Declaration of 1975. Each institution approved the protocol, and the data of all patients were recorded in a standard form. Because of retrospective, we did not have consent to participate, but all the patients information will be kept strictly confidential.
: This article does not contain any studies with animal subjects.
: Informed consent for publication was obtained from all participants (Zhanjuan Gao, Jingrun Zhao, Xiaofeng Liu, Senlin Li, Minghui Wang, Yanjing Gao).