Yang, Jiaomei
Cheng, Yue
Zeng, Lingxia
Dang, Shaonong
Yan, Hong
Funding for this research was provided by:
China Postdoctoral Science Foundation (2019M663751)
China Scholarship Council (201906285048)
National Natural Science Foundation of China (81230016)
Shaanxi Health and Family Planning Commission (Sxwsjswzfcght2016-013)
Article History
Received: 17 November 2019
Revised: 11 March 2020
Accepted: 17 March 2020
First Online: 31 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.