1. National Centre for Neurosurgery, Royal College of Surgeons in Ireland, Beaumont Hospital, Dublin, Ireland.
2. Royal College of Surgeons in Ireland, Dublin, Ireland.
3. Beacon Academy, Beacon Hospital, Sandyford, Dublin, Ireland.
4. Department of Neurosurgery, Royal London Hospital, Whitechapel, London, United Kingdom.
5. School of Medicine, University College Dublin, Dublin, Ireland.
6. Department of Radiology, Royal College of Surgeons in Ireland, Beaumont Hospital, Dublin, Ireland.
7. Department of Genetics, Trinity College Dublin, Dublin, Ireland.
8. Department of Anaesthesia and Critical Care, Royal College of Surgeons in Ireland, Beaumont Hospital, Dublin, Ireland.