| Authors: |
Raj R; 1Department of Neurosurgery, Helsinki University Hospital and University of Helsinki; and., Numminen J; 2Department of Radiology, Helsinki University Hospital and University of Helsinki, Finland., Huhtakangas J; 1Department of Neurosurgery, Helsinki University Hospital and University of Helsinki; and., Nurminen V; 1Department of Neurosurgery, Helsinki University Hospital and University of Helsinki; and., Lehecka M; 1Department of Neurosurgery, Helsinki University Hospital and University of Helsinki; and., Laakso A; 1Department of Neurosurgery, Helsinki University Hospital and University of Helsinki; and., Kivipelto L; 1Department of Neurosurgery, Helsinki University Hospital and University of Helsinki; and., Niemelä M; 1Department of Neurosurgery, Helsinki University Hospital and University of Helsinki; and., Korja M; 1Department of Neurosurgery, Helsinki University Hospital and University of Helsinki; and. |