Pun, Jack http://orcid.org/0000-0002-8043-7645
Article History
Received: 27 November 2020
Accepted: 15 April 2021
First Online: 19 May 2021
Ethics approval and consent to participate
: The study was performed in accordance with the Declaration of Helsinki. As the research context was in a hospital affiliated to medical school, different from the author’s institution, the ethical approval was granted from the Joint Chinese University of Hong Kong – New Territories East Cluster Clinical Research Ethics Committee.Written informed consent was obtained from all subjects.
: Not applicable.
: The author declares that he has no competing interests.