1. Department of Psychiatry, Jikei University School of Medicine , Tokyo , Japan
2. Department of Clinical and Experimental Epilepsy, Queen Square Institute of Neurology, University College London , London , UK
3. Department of Neuroimaging, Institute of Psychiatry, Psychology and Neuroscience, King’s College London , London , UK
4. Department of Neuropsychiatry, Keio University School of Medicine , Tokyo , Japan
5. Department of Psychiatry, University of Toronto , Toronto , Canada