Yang, Yu
Zhen, Li
Li, Dong-Zhi
Article History
Received: 13 July 2021
Accepted: 6 January 2022
First Online: 20 January 2022
Declarations
:
: The authors declare no potential conflicts of interest.
: This study involved human participants and was approved by Ethical Committee of Guangzhou Women and Children’s Medical Center. All the procedures complied with the Declaration of Helsinki.