Received: 25 August 2019
Accepted: 5 November 2019
First Online: 14 November 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of The Second Hospital of Hebei Medical University, Shijiazhuang, China.
: The patient provided written informed consent for the publication of her data and associated images.
: The authors declare that they have no competing interests.