Cao, Minkai
Wen, Juan
Bu, Chaozhi
Li, Chunyan
Lin, Yu
Zhang, Hong
Gu, Yanfang
Shi, Zhonghua
Zhang, Yan
Long, Wei
Zhang, Le http://orcid.org/0000-0002-7329-5570
Funding for this research was provided by:
Jiangsu Provincial Key Research and Development Program (BE2020626)
Article History
Received: 18 January 2021
Accepted: 5 April 2021
First Online: 15 April 2021
Declarations
:
: All subjects gave written informed consent. This study was approved by the ethics committee of Women’s Hospital of Nanjing Medical University (NFKSL2018–107), and all methods were carried out from September 2019 until October 2020, in accordance with the 1964 Principles of the Helsinki Declaration and its later amendments.
: Not applicable.
: The authors declare that they have no competing interests.