1. Department of Paedodontics and Preventive Dentistry, International Medical University (IMU), Kuala Lumpur, Malaysia
2. Department of Paedodontics and Preventive Dentistry, Faculty of Dentistry, Asian Institute of Medicine, Science & Technology (AIMST) University, Kedah Darul Aman, Malaysia
3. Department of Oral and Maxillofacial Surgery, KIMS Hospital, Trivandrum, Kerala, India
4. Dental Services, KIMS Hospital, Trivandrum, Kerala, India
5. Department of Oral Pathology, Faculty of Dentistry, Asian Institute of Medicine, Science & Technology (AIMST) University, Kedah Darul Aman, Malaysia