Miao, Liyan
Chen, Qiuchun
Wang, Yuping
Wang, Denggui
Zhou, Min
Article History
Received: 26 December 2022
Accepted: 21 March 2023
First Online: 1 April 2023
Declarations
:
: The authors have no conflicts of interest.
: All the procedures were performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. This study was approved by the Ethics Committee of Fujian Maternity and Child Health Hospital College of Clinical Medicine for Obstetrics & Gynecology and Pediatrics, Fujian Medical University (Ref. 2020YJ164), and individual informed consent was provided by each participant. The study was carried out by the applicable guidelines and regulations.
: Not applicable.