1 Department of Neurosurgery, Karolinska University Hospital, Eugeniavägen 3, SE - 171 76, Stockholm, Sweden. [email protected].
2 Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden. [email protected].
3 Department of Neurosurgery, Karolinska University Hospital, Eugeniavägen 3, SE - 171 76, Stockholm, Sweden.
4 Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.
5 Department of Neurosurgery, Rigshospitalet, Copenhagen, Denmark.
6 Department of Clinical Neuroscience and Department of Medicine, Karolinska Institutet, Stockholm, Sweden.
7 Department of Neurosurgery, Sahlgrenska University Hospital, Gothenburg, Sweden.
8 Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, University of Gothenburg, Sahlgrenska Academy, Box 430, 40530, Gothenburg, Sweden.