1. Neurosurgery Education and Development Foundation, Valencia, Spain;
2. Neurosurgical Unit, Hospital Universitario de la Ribera, Alzira (Valencia), Spain;
3. Section of Neurosurgery, Department of Surgery, Aga Khan University Hospital, Nairobi, Kenya;
4. Division of Neurosurgery, Kenyatta National Hospital, Nairobi, Kenya;
5. Section of Neurosurgery, Department of Surgery, St. Louis University, St. Louis, Missouri; and
6. The Foundation for International Education in Neurological Surgery, Madison, Wisconsin