Liang, Jiaying
Zheng, Yichun http://orcid.org/0000-0002-4435-9678
Zeng, Weihong
Chen, Liuqing
Yang, Shaofen
Du, Peng
Wang, Yujiang
Yu, Xingsu
Zhang, Xiqian
Funding for this research was provided by:
Medical Scientific Technological Research Funding of Guangdong Province, China (A2020061)
Science and Technology Planning Project of Guangzhou, China (201707010375)
Article History
Accepted: 26 June 2021
First Online: 2 July 2021
Declarations
:
: The authors declare that they have no competing interests.
: All study participants provided written informed consent.
: All procedures performed in studies involving human participants were as per the ethical standards of the Ethical Committee of Guangdong Women and Children Hospital and in accordance with the 1964 Helsinki declaration and its later amendments or with comparable ethical standards.