1. Department of Social and Preventive Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
2. Centre for Epidemiology and Evidence-Based Practice, Department of Social and Preventive Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
3. School of Health and Rehabilitation Sciences, AECC University College, Bournemouth, UK
4. Centre for Population Health, Department of Social and Preventive Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
5. Negeri Sembilan State Health Department (JKNNS), Seremban, Malaysia
6. Disease Control Division, Ministry of Health Malaysia, Putrajaya, Malaysia
7. Family Health Development Division, Ministry of Health Malaysia, Putrajaya, Malaysia
8. Mental Health, Injury and Violence Prevention and Substance Abuse Sector, Disease Control Division, Ministry of Health Malaysia, Putrajaya, Malaysia