Fang, Chao-Hua
Liu, Hua
Di, Zheng-Lin
Zhang, Jun-Hui
Article History
Received: 25 October 2019
Accepted: 14 January 2020
First Online: 29 January 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Ningbo No 6 Hospital (No. L2020003). Informed written consent was obtained from all the patients.
: A written informed consent was obtained from the patient for publication of this report and any accompanying images.
: The authors declare that they have no competing interests.