1. Department of Neurosurgery, National Institute of Mental Health and Neuro-Sciences, Bengaluru, Karnataka, India
2. Department of Neurosurgery, Fulda Clinic, Fulda, Germany
3. Department of Neurosurgery, Center for Biomedical Research (CIB), Faculty of Medicine, University of Cartagena, Cartagena, Colombia
4. Division of Neurosurgery, Department of Neurology, University of Campinas (UNICAMP), Campinas, São Paulo, Brazil
5. Department of Biochemistry, Medical College, Kolkata, West Bengal, India
6. Department of Community Medicine, Mata Gujri Memorial Medical College & Lion Seva Kendra Hospital, Kishanganj, Bihar, India
7. Department of Neurosurgery, Paracelus Medical University, Salzburg, Austria
8. Department of Neurosurgery, All India Institute of Medical Sciences, Bhopal, Madhya Pradesh, India