Article History
Received: 20 May 2020
Accepted: 30 September 2020
First Online: 14 October 2020
Ethics approval and consent to participate
: Ethics approval was obtained from the Research Ethics Committee (Kowloon Central/Kowloon East), Hong Kong SAR. Reference no: KC/KE-19-0256/ER-3.
: Written informed consent to publication (including images, personal and clinical details of the participants) has been obtained from the patient.
: Nil.