Shi, Chang
Zhao, Ying
Hu, Qing
Gong, Runqi
Yin, Yitong
Xia, Zhijun http://orcid.org/0000-0003-4628-569X
Funding for this research was provided by:
Shenyang Science and Technology Plan Project (18-014-4-29)
Article History
Received: 2 July 2020
Accepted: 21 January 2021
First Online: 30 January 2021
Ethics approval and consent to participate
: The Ethics Committee of Shengjing Hospital of China Medical University approved this retrospective study, and granted the permission to access and use the medical records described in the study (No. 2019PS482K). As the study was based on data routinely collected from electronic medical records, no additional testing/inspections were needed for patients who involved in the research, the Ethics Committee approved the waiver of informed consent.
: Not applicable.
: The authors declare that they have no competing interests.