1 MBBS, MRCS-ENT, MS ORL-HNS, Otorhinolaryngologist and Clinical Lecturer, Otorhinolaryngology Department, Faculty of Medicine @ Health Sciences, University Putra, Selangor, Malaysia.
2 MD, MS ORL-HNS, Otorhinolaryngologist, Otorhinolaryngology Department, Hospital Serdang, Selangor, Malaysia.
3 MD, ORL, Paediatric ORL, Consultant Paediatric Otorhinolaryngologist, Head of Department, Otorhinolaryngology Department, Hospital Serdang, Selangor, Malaysia.