Gao, Dan
Hu, Fengqi
Gao, Zhao
Yuan, Hai
Funding for this research was provided by:
the Natural Science Foundation of Hubei Province (2019CFB392)
Hubei Province Health and Family Planning Scientific Research Project (WJ2019Q018)
Article History
Received: 29 November 2021
Accepted: 3 May 2022
First Online: 18 May 2022
Declarations
:
: All methods were carried out in accordance with relevant guidelines and regulations. The study protocol conformed to the ethical guidelines of the 1975 Declaration of Helsinki. This study was approved by the ethics committee of Xiangyang Central Hospital (Xiangyang, Hubei, China). Written informed consent was obtained from all the participants.
: Written informed consent for publication was obtained from all individual participants included in the study.
: The authors have declared that there is no conflict of interest.