Fang, Fang
Chai, Yun
Wei, Hongyan
Wang, Kunling
Tan, Long
Zhang, Wanqi
Fan, Yuxin
Li, Fengao
Shan, Zhongyan
Zhu, Mei
Funding for this research was provided by:
Public Welfare from National Health and Family Planning Commission of China (201402005)
Article History
Received: 29 December 2020
Accepted: 10 March 2021
First Online: 23 March 2021
Compliance with ethical standards
:
: The authors declare no competing interests.
: The study protocol was approved by the ethics committee of the First Hospital of China Medical University (AF-SOP-07-1.0-01).
: All participants provided informed consent before being included in the study.