Funding for this research was provided by:
Yunnan Province high-level Health and Family planning Personnel Training Project (Yunwei Science and Education Development  No. 14)
Basic Research Joint Special General Project of Yunnan Provincial Local Universities (018FH001-076, 2018FH001-080)
Received: 18 November 2020
Accepted: 2 February 2021
First Online: 27 February 2021
Ethics approval and consent to participate
: The research was reviewed and authorized by the Ethics Committee of Taizhou First People’s Hospital and was carried out according to the guidelines of Declaration of Helsinki. Written informed consents were signed by each patient enrolled in this study.The experiment was permitted by the Animal Ethics Committee of Taizhou First People’s Hospital and performed in accordance with the guidelines of the National Animal Care and Ethics Institution.
: Not applicable.
: The authors declare that they have no conflicts of interest.