Peng, Ping
Dong, Zhonggen
Wei, Jianwei http://orcid.org/0000-0002-4459-1258
Liu, Lihong
Luo, Zhaobiao
Zheng, Lei
Funding for this research was provided by:
National Natural Science Foundation of China (81672188)
Health and Family Planning Commission of Hunan Province (B20180313)
Article History
Received: 11 November 2020
Accepted: 5 February 2021
First Online: 21 February 2021
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This study was approved by the medical ethics committee of the Second Xiangya Hospital Central South University. All patients involved in this study gave informed written consent to participate.
: Written informed consent was obtained from all participants.