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Article History

Received: 10 July 2018

Accepted: 23 October 2018

First Online: 12 November 2018

Ethics approval and consent to participate

: This study received the approval of the Ethics Board of Kunming General Hospital and was also conducted in accordance with the Helsinki Declaration of 1975. Animals involved in the study were cared for in accordance with institutional guidelines. No cell lines used in the work presented in this paper required Ethics approval.

: Not applicable.

: The authors declare that they have no competing interests.

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