Funding for this research was provided by:
National Key Research and Development Program of China (2016YFC1000306)
Received: 30 April 2022
Accepted: 1 September 2022
First Online: 26 September 2022
: This study was approved by the Ethics Committee of the Affiliated Hospital of Qingdao University and Zibo Maternal and Child Health Hospital. The participants provided informed consent for participation.
: An informed consent for the publication has been obtained from the participants.
: No competing of interest are declared by the authors.