1. Psychiatric Research Unit; Region Zealand; Faelledvej 6 4200 Slagelse Denmark
2. Institute for Clinical Medicine, Faculty of Health and Medical Sciences; University of Copenhagen; Edel Sauntes Alle 10 2100 Copenhagen Denmark
3. Psychiatric Centre Copenhagen; Edel Sauntes Alle 10 2100 Copenhagen Denmark
4. Department of Biomedical Laboratory Science, Center for Nursing and Bioanalysis; University College Zealand; Parkvej 190 4700 Naestved Denmark
5. Translational Neuropsychiatry Unit, Department of Clinical Medicine; Aarhus University; Skovagervej 2 8240 Risskov Denmark