1. Department of Life and Medical Systems, Doshisha University, Kyotanabe, Kyoto, Japan.
2. Bruker Japan K.K., Yokohama, Japan.
3. Department of Psychiatry and Neurochemistry, Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.
4. Department of Neurodegenerative Disease, Queen Square Institute of Neurology, University College London, London, United Kingdom.