Article History
Received: 26 March 2018
Accepted: 14 November 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the XinHua hospital, and conformed to the tenets of the Declaration of Helsinki. Informed consent was obtained from all participants. (If the patient was a minor, the informed consent was signed by parents or guardian)
: We confirm that all participants in our study have given their written consents for the medical information to be published. A copy of the written consent is available for review by the editor of this Journal.
: Not applicable
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