1. Department of Neurosurgery, Verona Borgo Trento Hospital, Verona, Italy
2. Department of Neurosurgery, Verona Borgo Trento Hospital, University of Verona, Verona, Italy
3. Department of Neurosurgery, Mestre Hospital, Mestre, Italy
4. Department of Neurosurgery, Trento Hospital, Trento, Italy
5. Department of Thoracic Surgery, Borgo Trento Hospital, Verona, Italy
6. Department of Emergency General Surgery, Guy’s and St Thomas’ NHS Foundation Trust, London, UK
7. Department of Neurosurgery, Walton Centre NHS Foundation Trust, Liverpool, UK