Liu, Xitong
Shi, Juanzi
Bai, Haiyan
Wen, Wen
Funding for this research was provided by:
National Natural Science Foundation of China (81771657)
Article History
Received: 9 June 2021
Accepted: 25 November 2021
First Online: 18 December 2021
Declarations
:
: The study was granted ethical approval by the Ethics Committee of Northwest Women’s and Children’s Hospital (number 2019013). All participants provided written informed consent ahead of participation. Administrative permissions were required to access and use medical records from the corresponding author and were granted by the data protection officers of the hospital.
: Not applicable.
: None.