Funding for this research was provided by:
Key R&D Program of Zhejiang Province of China (2021C03030)
Received: 31 July 2022
Accepted: 7 September 2022
First Online: 21 September 2022
: This study was approved by the Ethics Committee of Hangzhou Maternity and Child Care Hospital and written informed consent was obtained from the patients.
: The patients had provided their consent for publication.
: The authors declare that they have no competing interests.