He, Ping
Wei, Xiaoni
Xu, Yuchan
Huang, Jun
Tang, Ning
Yan, Tizhen
Yang, Chuanchun
Lu, Kangmo
Article History
Received: 28 February 2022
Accepted: 28 April 2022
First Online: 19 May 2022
Declarations
:
: All procedures performed in the study involving samples were in accordance with the ethical standards of Guangxi Liuzhou Maternal and Child Health Hospital.
: Not applicable.
: The authors declare that they have no competing interests.