Text and Data Mining valid from 2018-11-13
Received: 22 February 2018
Accepted: 22 October 2018
First Online: 13 November 2018
Ethics approval and consent to participate
: All procedures performed in this study were approved by the ethical committee of the 150th Hospital of PLA review board.
: Written informed consent was obtained from the family members of the patient for publication of this article and any accompanying images.
: All authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.