Leow, Yeen Chin https://orcid.org/0000-0003-3497-9344
Roslani, April Camilla https://orcid.org/0000-0003-2458-965X
Xavier, Ruben Gregory https://orcid.org/0000-0002-1677-7389
Lee, Fei Yee https://orcid.org/0000-0002-5731-4276
Article History
Received: 21 December 2020
Accepted: 13 May 2021
First Online: 27 May 2021
Declarations
:
: The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. The study protocol was approved by University Malaya Medical Centre Ethics Committee, Malaysia with protocol number MREC ID: 202074-8863, and registered with the National Medical Research Register, Malaysia, under the protocol number NMRR-20-1858-56252.
: Not applicable as this is a retrospective observational study.
: Not applicable as this is a retrospective observational study.
: The authors declare they have no conflicts of interest.