Received: 6 June 2017
Accepted: 7 February 2018
First Online: 14 February 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Tangdu Hospital, Shaanxi, China.
: Written informed consent was obtained from the next of kin of the patient for publication of this Case report and accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
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