Chui, Chan Hon http://orcid.org/0000-0002-2514-9771
Thirugnanam, Agasthian
Article History
Accepted: 4 June 2020
First Online: 8 June 2020
Compliance with ethical standards
:
: None of the authors have any conflict of interest.
: Our local audit committee has approved this retrospective study that involved secondary use of data, from a database, which is provided without any identifier.
: Consent is not required as information is anonymized and the submission does not include images that may identify the person.