Affiliation: | 1. Centre of Studies for Community Dentistry, Faculty of Dentistry, Universiti Teknologi MARA, Shah Alam, Malaysia;2. Centre of Studies for Oral Pathology, Faculty of Dentistry, Universiti Teknologi MARA, Shah Alam, Malaysia;3. Unit of Dental Public Health and Oral Health Services Research, King''s College Dental Institute, King''s College London, Denmark Hill, London, UK |