1 Department of Neuroscience, Karolinska Institute, Stockholm, Sweden.
2 Department of Neuroscience, Psychiatry, Uppsala University, Uppsala, Sweden.
3 Department of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
4 Department of Neuroscience, Neurology, Uppsala University, Uppsala, Sweden.
5 Department of Neuroscience, Karolinska Institute, Stockholm, Sweden; Department of Neuroscience, Neurosurgery, Uppsala University, Uppsala, Sweden.
6 Department of Neuroscience, Karolinska Institute, Stockholm, Sweden; Department of Neuroscience, Psychiatry, Uppsala University, Uppsala, Sweden. Electronic address: Janet.cunningham@neuro.uu.se.