Funding for this research was provided by:
The Self-funded Research Projects of National Health and Family Planning Commission of Guangxi (NO. Z20170226)
Basic Ability Improvement Project for young and middle-aged Teachers in Universities of Guangxi (NO. 2018KY0451)
2018 Guangxi scholarship Fund of Guangxi Education Department; Special Funding for Guangxi Special Experts (No. GRCT[2019]13#)
Guangxi Medical High-level Leading Talents Training "139" Project (No. GWKJ[2018] 22#)
Article History
Received: 25 March 2021
Accepted: 5 June 2021
First Online: 4 July 2021
Declarations
:
: The authors declare that they have no conflicts of interest.