1. Department of Pediatric Neurosurgery, Dana Children's Hospital, Tel Aviv Sourasky Medical Center, Tel Aviv University, Tel Aviv, Israel;
2. Division of Neurosurgery, University of Texas Medical Branch at Galveston, Texas;
3. Department of Neurology and Neurosurgery, Division of Neurosurgery, Federal University of São Paulo, Brazil;
4. Alder Hey Children's NHS Foundation Trust, Liverpool, United Kingdom;
5. Department of Stereotactic and Functional Neurosurgery, International Neuroscience Institute, Hannover, Germany;
6. Division of Pediatric Neurosurgery, Department of Neurosurgery, Ege University Faculty of Medicine, Izmir, Turkey;
7. Department of Neurosurgery, Sannocho Hospital, Sanjo City, Niigata, Japan;
8. Department of Neurosciences, Bellaria Hospital, University of Bologna, Italy;
9. Department of Pediatric Neurosurgery, Biocor Institute, Nova Lima, Brazil;
10. Section of Pediatric Neurosurgery, Department of Neurosurgery, University Hospitals, Mainz, Germany;
11. The Hospital for Sick Children, Toronto, Ontario, Canada;
12. University of Athens Medical School and Department of Pediatric Neurosurgery, Mitera Children's Hospital, Athens, Greece; and
13. Jikei University School of Medicine, Minato-ku, Tokyo, Japan