Zhang, Wei
Song, Xingpeng
Wu, Hao
Zheng, Rui
Funding for this research was provided by:
345 Talent Project of Shengjing Hospital
Article History
Received: 25 February 2020
Accepted: 7 July 2020
First Online: 13 July 2020
Ethics approval and consent to participate
: The study was approved by the Medical Ethics Committee in Shengjing Hospital of China Medical University (reference number 2019PS636K). Informed consent was not obtained from individual patients because the data were collected retrospectively.
: Not applicable.
: The authors declare no competing interests. The authors alone are responsible for the content and the writing of the paper.