1. Translational Neuroscience Research Lab, School of Medicine, Universidad de La Sabana, Campus Universitario Puente del Común, Chia, Colombia;
2. Neurosurgery Department, Fundacion Santa Fe De Bogota, Bogota, District of Columbia, Colombia;
3. Department of Neurosurgery, George Washington University School of Medicine and Health Sciences, Washington, District of Columbia, USA;
4. Department of Neurosurgery, Barrow Neurological Institute, Phoenix, Arizona, USA;
5. Department of Neurosurgery, University of Alabama at Birmingham, Birmingham, Alabama, USA;
6. Servicio de Neurocirugía, Hospital Nacional de Ninos Dr Carlos Saenz Herrera, San Jose, Costa Rica;
7. Department of Neurological Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA;
8. Neurosurgery Section, Aga Khan University Hospital, Nairobi, Kenya;
9. Division of Neurosurgery, Philippine General Hospital, University of the Philippines Manila, Manila, Philippines;
10. Harvard Initiative for Global Health: Harvard Global Health Institute, Boston, Massachusetts, USA;
11. Neurosurgery Division, St Jude Children's Research Hospital, Memphis, Tennessee, USA;
12. Brain and Mind Institute, The Aga Khan University, Karachi, Pakistan;
13. University of Sierra Leone, Freetown, Sierra Leone;
14. Neuroscience Institute, University of Cape Town, Cape Town, South Africa;
15. Division of Pediatric Neurosurgery, University of Florida, Jacksonville, Florida, USA;
16. Global Neurosurgery Laboratory, Division of Neurosurgery, SUNY Downstate Health Sciences University, Brooklyn, New York, USA;
17. Department of Neurological Surgery, University of Massachusetts Chan Medical School, Boston, Massachusetts, USA;
18. Department of Neurosurgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA;
19. College of Medicine, University of Central Florida, Orlando, Florida, USA;
20. School of Public Health, Loma Linda University School of Public Health, Loma Linda, California, USA;
21. Department of Neurosurgery, Northwest School of Medicine, Peshawar, Pakistan