Zhou, Qi
Gong, Yingxin
Qiu, Xiangmei
Sui, Long
Zhang, Hongwei
Wang, Yan
Lin, Lin
Diao, Wenjing
Li, Yanyun
Funding for this research was provided by:
the Science and Technology Commission of Shanghai Municipality (19411960100)
Article History
Received: 16 July 2021
Accepted: 8 December 2021
First Online: 30 January 2022
Declarations
:
: All authors have completed the ICMJE uniform disclosure form. The authors declare that they have no competing interests.
: The study was provided ethical approval by the Institutional Review Board at Obstetrics and Gynecology Hospital of Fudan University (China). This ethics committee is constituted and performs duties in accordance with the Chinese GCP and relevant regulations, and its review process is not influenced by any other organization or individual. The cervical disease centre chief administrator allowed to collect the data from the cervical disease centre records. Written consent was obtained from all participants and they were fully informed before agreeing to participate. The methods were carried out in accordance with the relevant guidelines and regulations.
: Not applicable.