Xu, Chun
Xia, Mao
Meng, Gang
Li, Chunyan
Jiang, Aiqin http://orcid.org/0000-0002-0455-2369
Wei, Jiwu http://orcid.org/0000-0002-0883-1824
Article History
Received: 16 November 2017
Accepted: 11 April 2018
First Online: 16 May 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The protocol of this study was approved by the Research Ethics Committee of the Medical School of Nanjing University. The experiments were carried out in accordance with approved guidelines and regulations. All participants were provided with written informed consent.