Text and Data Mining valid from 2019-08-27
Received: 6 May 2019
Accepted: 17 July 2019
First Online: 27 August 2019
Ethics approval and consent to participate
: The Ethics Committee of Beijing United Family Hospital and Clinics approved the protocol used for this study (UFHIRB.E 2018–0003). The Institutional Review Board of Beijing United Family Hospital and Clinics approved analysis of database reviewed retrospectively.
: 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.