Funding for this research was provided by:
National Natural Science Foundation of China (81371230)
Doctoral Research Foundation of Lanzhou University Second Hospital (ynbskyjj2015-1-01)
Cuiying Scientific and Technological Innovation Program of Lanzhou University Second Hospital (CY2017-QN12)
Text and Data Mining valid from 2018-08-03
Received: 22 February 2018
Accepted: 16 July 2018
First Online: 3 August 2018
: All efforts were performed to minimize the number of neonatal rats used and their suffering. The procedures were approved by the Animal Care and the Ethic Committee of Animal Usage of Lanzhou University Second Hospital.
: Not applicable.
: The authors declare that they have no competing interests.
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