Fok, Kevin Chi Him
Cheung, Jason Pui Yin http://orcid.org/0000-0002-7052-0875
Article History
Received: 10 March 2019
Accepted: 30 October 2019
First Online: 23 November 2019
Ethics approval and consent to participate
: Not applicable.
: Written consent was obtained from the patient.
: The authors declare that they have no competing interests.