Sun, Lemeng
Feng, Liangshu
Cui, Jiuwei
Article History
Received: 25 April 2018
Accepted: 3 September 2018
First Online: 15 September 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Jilin University (reference number 20070459). Written informed consent was obtained from all patients at the time of their treatment for the use of material in future research.
: Not applicable.
: The authors declare that they have no competing interests.
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