Wang, Xiaomei
Lin, Yuan
Liu, Zhaozhen
Huang, Xinxin
Chen, Rongxin
Huang, Huihui
Article History
Received: 22 January 2021
Accepted: 26 July 2021
First Online: 4 August 2021
Declarations
:
: The research was performed in accordance with the Declaration of Helsinki and relevant guidelines and regulations. The study was approved by the Ethics Committee of Fujian Maternity and Child Health Hospital, Affiliated Hospital of Fujian Medical University (No. 2019032). Patients who participated in the study provided informed consent prior to enrolment in this study.
: Not applicable.
: The authors declare that they have no competing interests.