1. Department of Epidemiology, Erasmus Medical Center, Rotterdam, The Netherlands
2. Department of Medicine, Division of Neurology, University of Toronto, Toronto, Canada
3. Department of Neurology, Sunnybrook Health Sciences Center, Toronto, Canada
4. Department of Neurology, Erasmus Medical Center, Rotterdam, The Netherlands
5. Department of Radiology, Erasmus Medical Center, Rotterdam, The Netherlands
6. Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia
7. Department of Biostatistics, Erasmus Medical Center, The Netherlands
8. Department of Child and Adolescent Psychiatry, Erasmus Medical Center, The Netherlands
9. Department of Psychiatry, Erasmus Medical Center, The Netherlands