Li, Jing
He, Meirong
Xu, Wen
Huang, Silin
Article History
Received: 10 December 2018
Accepted: 21 March 2019
First Online: 15 April 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Nanfang Hospital and all patients provided written informed consent before participating in this study.
: All of the authors agree to the submission of this paper.
: The authors declare that they have no competing interests.
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