Text and Data Mining valid from 2019-03-21
Received: 20 July 2018
Accepted: 25 January 2019
First Online: 21 March 2019
Ethics approval and consent to participate
: This case report was approved by the First Affiliated Hospital of Xi’an Jiaotong University ethics committee and carried out in conformance with the principles of the Declaration of Helsinki. Both verbal and written informed consent were obtained from the patient before submission.
: Written informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.