Chen, Xiaofan
Yuan, Rongdi
Sun, Min
Chen, Xiao
Lin, Sen
Ye, Jian
Chen, Chunlin http://orcid.org/0000-0003-3945-2998
Article History
Received: 21 April 2018
Accepted: 28 December 2018
First Online: 9 January 2019
Ethics approval and consent to participate
: Approval for the present study was obtained from the Ethics Committee of the Third Affiliated Hospital Institutional Review Board, Third Military Medical University, Chongqing, China. All patients were informed about the study prior to enrollment and signed an informed consent, in accordance with the tenets of the Helsinki Declaration.
: The authors declare that they have no competing interests.
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