Affiliations

• ¹ Unit of Neurosurgery, IRCCS San Matteo Polyclinic Foundation, Pavia, Italy.
• ² Division of Neurosurgery, BIOMORF Department, University of Messina, Messina, Italy - giovanni.raffa@unime.it.
• ³ Department of Neurosurgery, Cluj County Emergency Hospital, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
• ⁴ Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.
• ⁵ Department of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.
• ⁶ Department of Neurosurgery, Rigshospitalet, Copenhagen, Denmark.
• ⁷ Department of Neurosurgery, Rabin Medical Center, Belinson Campus, Petah Tikva, Israel.
• ⁸ Department of Neurosurgery, Centro Hospitalar Lisboa Norte (CHLN), Lisbon, Portugal.
• ⁹ Salfort Royal NHS Foundation Trust, Manchester, UK.
• ¹⁰ Department of Neurosurgery, Medical University of Innsbruck, Innsbruck, Austria.
• ¹¹ Department of Spinal and Peripheral Nerve Surgery, Burdenko Neurosurgical Center, Moscow, Russia.
• ¹² Department of International Affairs, Burdenko Neurosurgical Center, Moscow, Russia.
• ¹³ Clinic for Neurosurgery, Military Medical Academy, Belgrade, Serbia.
• ¹⁴ Department of Neurosurgery, AOUS Le Scotte, Siena, Italy.
• ¹⁵ Institution of Neuroscience and Physiology, Sahlgrenska Academy, Gothenburg, Sweden.
• ¹⁶ Art Clinic Hospitals, Gothenburg, Sweden.
• ¹⁷ University Hospital of Münster, Münster, Germany.
• ¹⁸ Department of Neurosurgery, Acibadem CityClinic Tokuda Hospital, Sofia, Bulgaria.
• ¹⁹ Department of Neurosurgery and Spine Center of Eastern Switzerland, Cantonal Hospital St. Gallen, St. Gallen, Switzerland.
• ²⁰ Department of Neurosurgery, La Paz University Hospital, Madrid, Spain.