Luo, Zhaobiao
Ni, Jiangdong
Lv, Guohua
Wei, Jianwei
Liu, Lihong
Peng, Ping
Dong, Zhonggen https://orcid.org/0000-0002-3457-6425
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: 4 January 2021
First Online: 13 January 2021
Ethics approval and consent to participate
: 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.
: The authors declare that they have no competing interests.