Text and Data Mining valid from 2019-11-13
Received: 28 June 2019
Accepted: 22 October 2019
First Online: 13 November 2019
: All animal experiments were approved by the Institutional Animal Care Committee of The Second Hospital of Hebei Medical University (IACUC No. 1802335) and in strict accordance with the Guidelines for the Care and Use of Laboratory Animals (National Research Council of People’s Republic of China, 2010).
: Not applicable.
: The authors declare that they have no competing interests.