1 Department of Psychiatry, Research Unit of Clinical Neuroscience, University of Oulu, Oulu, Finland; Department of Psychiatry, Oulu University Hospital, Oulu, Finland. Electronic address: juho.pudas@student.oulu.fi.
2 Department of Psychiatry, Research Unit of Clinical Neuroscience, University of Oulu, Oulu, Finland; Department of Psychiatry, Oulu University Hospital, Oulu, Finland; Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Finland.
3 Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Finland; Department of Radiotherapy, Oulu University Hospital, Finland; Research Unit of Medical Imaging, Physics and Technology, University of Oulu, Oulu, Finland.