Wang, Ren
Wang, Meiqiu
Xia, Zhengkun http://orcid.org/0000-0003-3281-8766
Gao, Chunlin
Shi, Zhuo
Fang, Xiang
Wu, Heyan
Peng, Yingchao
Funding for this research was provided by:
Jiangsu Science and Technology Department (BE2017719)
Jiangsu Provincial Commission of Health and Family Planning (CXTDA2017022)
Article History
Received: 12 March 2020
Accepted: 22 July 2020
First Online: 8 August 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests;
: All data were obtained via electronic medical records and a database review and were de-identified (the patient's name was replaced with an identification code, and the patient's private information was deleted before the analysis) to protect patient privacy. This study was approved by the Institutional Ethics Committee.
: Not applicable.
: Not applicable.
: Not applicable.