1. Department of General Medicine Burdwan Medical College & Hospital Burdwan India
2. Department of Neuromedicine Bangur Institute of Neurosciences Kolkata India
3. Department of General Medicine R G Kar Medical College and Hospital Kolkata India
4. Department of Biochemistry All India Institute of Medical Sciences (AIIMS) Jodhpur India
5. Indian Institute of Technology (IIT) Madras India
6. Department of Neurology University Hospital “12 de Octubre,” Madrid Spain
7. Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED) Madrid Spain
8. Department of Medicine Complutense University Madrid Spain