Shi, Huilan
Wang, Yanyan
Yan, Tiekun
Jia, Junya
Li, Dong
Wei, Li
Shang, Wenya
Zheng, Zhenfeng http://orcid.org/0000-0001-5065-9039
Article History
Received: 5 June 2019
Accepted: 15 July 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: This study was approved by the ethics committee of Tianjin Medical University General Hospital prior to the commencement of the study. Written informed consent for participation was obtained from the patient or a legal representative.
: Not applicable.
: The authors declare that they have no competing interests.