1. Department of Clinical Biochemistry, Centre for Immune Regulation and Reproductive Immunology (CIRRI); Zealand University Hospital (Roskilde); Roskilde Denmark
2. Department of Clinical Medicine; University of Copenhagen; Copenhagen Denmark
3. Department of Public Health, Section of Social Medicine; University of Copenhagen; Copenhagen Denmark
4. Department of Epidemiology Research; Statens Serum Institut; Copenhagen Denmark
5. Department of Medicine; Stanford University School of Medicine; Stanford CA USA
6. Research Institute of Biological Psychiatry, Mental Health Center Sct. Hans; Copenhagen University Hospital; Roskilde Denmark
7. Clinical Research Division; Fred Hutchinson Cancer Research Center; Seattle WA USA