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Authors
Zhang, Yiling
Zhang, Cheng
Hu, Ying
Yao, Hongmei
Zeng, Xianchun
Hu, Changrong
Zhao, Li
Zhang, Xiangyan
Ye, Xianwei
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Article History
Received: 20 April 2020
Accepted: 19 August 2020
First Online: 3 September 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Guizhou Provincial People’s Hospital. Since it is a retrospective study and only data were used, the ethics committee waived the need for written informed consent from the participants.
: All patients provided written consent for their personal or clinical details along with any identifying images to be published in this study. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare that they have no financial benefits or commercial relationships related to this article.
