Text and Data Mining valid from 2018-06-08
Received: 12 January 2018
Accepted: 18 May 2018
First Online: 8 June 2018
: The study was approved by the Ethics Committee of First Affiliated Hospital, Nanjing Medical University. All procedures involving animals were performed in accordance with the ethical standards of First Affiliated Hospital, Nanjing Medical University.
: The authors declare that they have no competing interests.
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