Xiao, Wanqing
Yang, Yuting
Xiao, Huiyun
Huang, Peiyuan
Wei, Dongmei
Wu, Yingfang
Yu, Jia
He, Jian-Rong
Qiu, Xiu
Article History
Received: 23 May 2023
Accepted: 21 January 2024
First Online: 29 January 2024
Declarations
:
: This study was approved by the Guangzhou Women and Children’s Medical Center Ethics Committee and was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. The data was anonymised and consent requirement was waived by the Guangzhou Women and Children’s Medical Center Ethics Committee.
: Not applicable.
: The authors declare no competing interests.