1. Universiti Kebangsaan Malaysia, Faculty of Health Sciences, Centre for Healthy Ageing and Wellness (H-CARE), Speech Sciences Programme Jalan Raja Muda Abdul Aziz, Kuala Lumpur, Malaysia
2. Department of Educational Psychology, Leadership, and Counseling, Texas Tech University, Lubbock, TX, USA
3. Department of Speech-Language Pathology, Delaware Valley University, Doylestown, PA, USA
4. Universiti Kebangsaan Malaysia, Faculty of Health Sciences, Centre for Rehabilitation and Special Needs Studies (iCaRehab), Programme of Clinical Psychology and Behavioural Health, Jalan Raja Muda Abdul Aziz, Kuala Lumpur, Malaysia
5. Universiti Kebangsaan Malaysia, Faculty of Health Sciences, Centre for Rehabilitation and Special Needs Studies (iCaRehab), Speech Sciences Programme, Jalan Raja Muda Abdul Aziz, Kuala Lumpur, Malaysia
6. Speech Pathology, Curtin School of Allied Health, Curtin University, Perth, Australia
7. Department of Occupational Therapy, College of Medicine, National Cheng Kung University, Tainan, Taiwan