Wei, Yiling
He, Andong
Tang, Chaoping
Liu, Haixia
Li, Ling
Yang, Xiaofeng
Wang, Xiufang
Shen, Fei
Liu, Jia
Li, Jing
Li, Ruiman
Article History
Received: 14 June 2022
Accepted: 15 November 2022
First Online: 1 December 2022
Declarations
:
: This work had been approved by the Scientific and Ethics Review Committees of the First Affiliated Hospital of Jinan University and Jiangmen Maternity and Child Health Care Hospital. Scientific and Ethics Review Committees of the First Affiliated Hospital of Jinan University and Jiangmen Maternity and Child Health Care Hospital had waived informed consent for the study as the nature of the present study is retrospective. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors have no conflicts of interest to declare.