Funding for this research was provided by:
Hubei Provincial Population and Family Planning Commission (2016-6)
Article History
Received: 7 November 2019
Accepted: 7 May 2020
First Online: 22 May 2020
Compliance with ethical standards
:
: All authors declare no conflict of interest.
: All procedures involving animals were conducted according to the guidelines approved by the Institutional Animal Care and Use Committee of Hubei University of Arts and Science.