Received: 27 August 2018
Accepted: 11 December 2018
First Online: 20 March 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Hospital Affiliated to Zhejiang University of Traditional Chinese Medicine for all experimental procedures including human tissue samples and cell lines. The number of the Ethic Committee decision is No. 2015LL016 and the date of approval is 20, Nov, 2015. All of the procedures were performed in accordance with the Declaration of Helsinki and relevant policies in China.
: Not applicable.
: The authors declare that they have no competing interests.
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