Karalasingam, Shamala Devi https://orcid.org/0000-0002-4992-906X
Jeganathan, Ravichandran
Jegasothy, Ravindran
Reidpath, Daniel D.
Article History
Received: 2 April 2019
Accepted: 22 January 2020
First Online: 31 January 2020
Ethics approval and consent to participate
: Ethical approval for the research was obtained by the Medical Research and Ethics committee of the Ministry of Health, Malaysia (Approval number NMRR15–620-25530). Patient consent was deemed unnecessary for the collection and use of NOR data.
: The paper has approval for publication from the Director General of Health, Malaysia.
: The authors declare that they have no competing interest.