Funding for this research was provided by:
Sichuan Province Science and Technology Support Program (2018SZ0133)
Department of Science and Technology of Sichuan Province (2018JY0600)
Health and Family Planning Commission of Sichuan Province (18PJ073)
Received: 9 July 2020
Accepted: 18 November 2020
First Online: 25 November 2020
Ethics approval and consent to participate
: This retrospective review of medical records was approved by the Institutional Review Board of West China Hospital.
: Written informed consent was obtained from 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 on request.
: The authors declare that they have no competing interests.