Funding for this research was provided by:
Shandong Medical and Health Science and Technology Development Plan (2013WS0129)
Central Financial Support for the Development of Special Funds for Local Colleges and Universities (3500-112291)
Article History
Received: 9 August 2019
Accepted: 6 August 2020
First Online: 21 October 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Animal Ethics Committee of Shandong Provincial Qianfoshan Hospital. All procedures performed in studies involving animals were conducted according to the guidelines for the use of laboratory animals in China.