Text and Data Mining valid from 2018-05-29
Received: 18 September 2017
Accepted: 21 May 2018
First Online: 29 May 2018
Ethics approval and consent to participate
: All experimental protocols in this research were approved by The Third Hospital of Hebei Medical University Ethics Committee, and informed consent was obtained from all patients. The methods were carried out in accordance with the relevant guidelines, including any relevant details.
: Informed consent was obtained from all individual participants included in the study.
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