1. Department of Biomedical Science, Faculty of Medicine, University of Malaya, 50603 Kuala Lumpur, Malaysia
2. Medical Laboratory Technology, Faculty of Health Science, University Technology of MARA (Bertam Campus), 13200 Pulau Pinang, Malaysia
3. Institute of Biological Sciences, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia