1. Universiti Kebangsaan Malaysia, Physiotherapy Program, Centre of Healthy Ageing & Wellness, Faculty of Health Sciences, Jalan Raja Muda Abdul Aziz, Kuala Lumpur, Malaysia
2. Physiotherapy Unit, Hospital Miri, Ministry of Health Malaysia, Miri, Sarawak, Malaysia
3. Universiti Kebangsaan Malaysia, Speech Sciences Program, Centre for Healthy Ageing & Wellness, Faculty of Health Sciences, Jalan Raja Muda Abdul Aziz, Kuala Lumpur, Malaysia
4. Allied Health and Human Performance Unit, University of South Australia (City East Campus), South Australia, Australia