Funding for this research was provided by:
Qinghai Basic Research Project (2017-ZJ-796)
Transformation Plan of Qinghai Province in China (2019-HZ-821)
Received: 17 November 2020
Accepted: 9 April 2021
First Online: 20 April 2021
: This study was approved by the Institutional Animal Care and Use Committee of Qinghai University (Xining, China), and all methods were carried out in accordance with approved guidelines. No local regulations or laws were overlooked. I had obtained written informed consent to use the animals in this study from the owners of the animals.
: Not applicable.
: The authors declare that they have no competing interests.