1. Department of Medicine, Rheumatology Unit, Karolinska Institutet, Stockholm, Sweden.
2. Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden.
3. Department of Women's and Children's Health, Paediatric Unit, Karolinska Institutet, Stockholm, Sweden.
4. MRC Centre for Drug Safety Science, Department of Molecular and Clinical Pharmacology, Liverpool University, Liverpool, United Kingdom.