Funding for this research was provided by:
the National Natural Science Foundation of China (81370892, 81400788)
Taishan Scholar Construction Project Special Funding (TS201712092)
Key research and development projection of Shandong province (2016GSF201025, 2016GGH3118)
Medical and Health Technology Development Project of Shandong province (2017WS704, 2017WS718)
Received: 8 May 2019
Accepted: 6 September 2019
First Online: 17 October 2019
: The animal experimental protocol was approved by the Animal Ethics Committee of Shandong Provincial Hospital affiliated with Shandong University (Jinan, China).
: All authors support the submission to this journal.
: The authors declare that they have no competing interests.