Affiliation: | Department of Neurochemistry and Psychiatry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at Göteborg University, Mölndal, Sweden; Department of Clinical Chemistry and Transfusion Medicine, Institute of Biomedicine, The Sahlgrenska Academy at Göteborg University, Göteborg, Sweden; Department of Neurology, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at Göteborg University, Göteborg, Sweden; Ciphergen Biosystems, Inc., Fremont, California, USA; Department of Medical Sciences, Clinical Chemistry, University Hospital, Uppsala, Sweden |