Liu, Yang
Hou, Jiaxin
Zhu, Zhijun
Liu, Bingguang
Cao, Manrui
Qin, Wenjian
Funding for this research was provided by:
Shenzhen Science and Technology Program of China (JCYJ20200109115420720)
Guangdong province key research and development areas (2020B1111140001)
Medical Scientific Research Foundation of Guangdong Province of China (B2016020)
National Natural Science Foundation of China (61901463)
Article History
Received: 12 March 2021
Accepted: 24 May 2021
First Online: 7 June 2021
Declarations
:
: Ethical approval for this study has been granted by the Affiliated Shenzhen Maternity & Child Healthcare Hospital, Shenzhen, People’s Republic of China. All the included patients had informed consent to the study, and they provided written informed consent before participation. All the methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.