1 MBBS, MSc, MRCPath. Department of Microbiology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia;
2 MBBS, MSc. National Streptococcus Reference Laboratory, Dept. of Microbiology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia;
3 MBBS, MRCP. Head, Department of Cardiology, General Hospital, Kuala Lumpur, Malaysia