Vijian, Kugan
Teo, Eu Gene
Kanesen, Davendran
Wong, Albert Sii Hieng
Article History
Received: 26 August 2019
Accepted: 6 January 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: Ethical review and approval by the National Medical Research Registry (NMRR) and Clinical Research Centre (CRC), NMRR ID: 52343.Informed consent was taken from participants and guardians as private hospital data was used.
: Not applicable
: The authors declare that they have no competing interests.