1. Department of Clinical Neuroscience, Institute of Neuscience and Physiology, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
2. Department of Neurology, Region Västra Götaland Sahlgrenska University Hospital Gothenburg Sweden
3. Department of Clinical Neuroscience Karolinska Institute Stockholm Sweden
4. Center for Molecular Medicine Karolinska University Hospital Stockholm Sweden
5. Center for Occupational and Environmental Medicine, Region Stockholm Stockholm Sweden
6. Institute of Environmental Medicine, Karolinska Institute Stockholm Sweden