Funding for this research was provided by:
National Health and Family Planning Commission of the People's Republic of China (CN) program (201302007)
Article History
Received: 7 December 2020
Accepted: 6 March 2021
First Online: 20 March 2021
Declarations
:
: All authors declare no conflict of interest.
: The trial was approved by the institutional review board (2017-128) and registered the International Clinical Trial Registry (ChiCTR1800016865).
: Informed consent was obtained from all individual participants included in the study.