1. Discipline of Rehabilitation Medicine, Faculty of Medicine, Universiti Teknologi MARA, Selangor, Malaysia
2. Department of Rehabilitation Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
3. Cardiology Unit, Faculty of Medicine, Universiti Teknologi MARA, Selangor, Malaysia
4. Discipline of Population Health and Preventive Medicine, Universiti Teknologi MARA, Selangor, Malaysia
5. Institut Patologi, Perubatan Makmal dan Forensik (I-PPerForM), Universiti Teknologi MARA, Selangor, Malaysia