1. Department of Non-communicable Diseases Surveillance and Control, Ministry of Health, Muscat, Oman
2. Department of Medicine, Collage of Medicine & Health Sciences, Sultan Qaboos University, Muscat, Oman
3. Department of Statistics, Directorate General of Planning, Ministry of Health, Muscat, Oman
4. Department of Clinical Biochemistry, Royal Free Hospital, University College London Medical School, University College London (UCL), London, England, UK
5. Department of Pharmacology & Clinical Pharmacy, College of Medicine & Health Sciences, Sultan Qaboos University, Muscat, Oman
6. Gulf Health Research, Muscat, Oman