1. Division of Neurology, Department of Medicine, Faculty of Medicine Siriraj Hospital Mahidol University Bangkok Thailand
2. Department of Neurology Bumrungrad International Hospital Bangkok Thailand
3. Department of Neurology Kuala Lumpur Hospital Kuala Lumpur Malaysia
4. Department of Neurology Neurological Institute of Thailand Bangkok Thailand
5. Department of Neurology National Neuroscience Institute Singapore
6. Division of Neurology, Department of Medicine National University Health System Singapore
7. Department of Neurology Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital Jakarta Indonesia
8. Department of Neurology National University of Malaysia Kuala Lumpur Malaysia
9. Department of Neurology Aryu International Hospital Yangon Myanmar
10. Department of Neurology Yangon General Hospital Yangon Myanmar
11. Department of Neurology Military Hospital 175 Ho Chi Minh City Vietnam
12. Department of Neurosciences Philippine General Hospital Manila Philippines