1. Neurology, All India Institute of Medical Sciences, New Delhi, India
2. Neurology, Christian Medical College, Ludhiana, India
3. Neurology, Postgraduate Institute for Medical Education and Research, Chandigarh, India
4. Neurology, Nizam Institute for Medical Sciences, Hyderabad, India
5. Neurology, Sree Chitra Thirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, India
6. Stroke Services, UMass Memorial Medical Center, Worcester, MA, USA
7. Stroke Unit, Department of Neurology, Christian Medical College, Ludhiana, India