1. Department of Neurosurgery, Patan Hospital, Patan Academy of Health Sciences, Lalitpur
2. Department of Neurosurgery, King Edward Medical University, Mayo Hospital, Lahore, Pakistan
3. Neurosurgery Unit, Department of Head and Neck Surgery, Garibaldi Hospital
4. Department of Neurosurgery, Gamma Knife and Trauma Center, Cannizzaro Hospital, Catania, Italy
5. School of Medicine, Cambridge University, Cambridge
6. James Cook University Hospital, Middlesbrough, UK
7. Department of Neurosurgery, Neurosurgery Clinic, Birgunj, Nepal