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Article History

Received: 6 November 2018

Accepted: 24 April 2019

First Online: 10 May 2019

Ethics approval and consent to participate

: The present study was undertaken under the guidelines of the Ethics Committee of Jiangsu University. The authors have declared no ethical conflicts.

: Written informed consent of publication was obtained from the patient in the study.

: The authors declare that they have no competing interests.

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