1. Centre of Restorative Dentistry Studies, Faculty of Dentistry; Universiti Teknologi MARA, Sg. Buloh Campus; Selangor Malaysia
2. Integrative Pharmacogenomics Institute; Universiti Teknologi MARA, Puncak Alam Campus; Selangor Malaysia
3. Unit of Oral and Maxillofacial Imaging, Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry; University of Malaya; Kuala Lumpur Malaysia
4. Advanced Specialty Education Program in Prosthodontics; Loma Linda University, School of Dentistry; Loma Linda CA