1. Department of Nursing, University Malaya Medical Centre, Kuala Lumpur, Malaysia
2. Academic Unit Emergency Medicine, Faculty of Medicine, University Malaya, Kuala Lumpur, Malaysia
3. Division of Neurosurgery, Department of Surgery, Faculty of Medicine, University Malaya, Kuala Lumpur, Malaysia
4. Faculty of Business and Management, UCSI University, Selangor, Malaysia
5. Department of Rehabilitation Medicine, Faculty of Medicine, University Malaya, Kuala Lumpur, Malaysia
6. Ageing and Age-Associated Disorders Research Group, Department of Medicine, Faculty of Medicine, University Malaya, Kuala Lumpur, Malaysia
7. Centre for Innovations in Medicine Engineering, University Malaya, Kuala Lumpur, Malaysia
8. Department of Medical Sciences, School of Medical and Life Sciences, Sunway University, Bandar Sunway, Malaysia