Received: 27 November 2019
Accepted: 22 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
: This study was carried out in accordance with the guidelines for the care for human study adopted by the First Hospital of Jilin University, the protocol was approved by the Research Ethics Committee of the First Hospital of Jilin University (Ref. no: 2013/061), and written informed consent was obtained from all participants.
: Written informed consent was obtained from the patient for the 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.