Tan, Teik Hin https://orcid.org/0000-0001-5339-3176
Ismail, Rosmadi
Article History
Received: 15 July 2021
Revised: 20 November 2021
Accepted: 26 November 2021
First Online: 6 January 2022
Declarations
:
: All procedures performed in studies were in accordance with the ethical standards of the institution and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The institution review board approved this retrospective study, and the requirement to obtain informed consent was waived.
: The institution review board approved this retrospective study for publication.
: Teik-Hin Tan and Rosmadi Ismail declare no conflict of interest.