Funding for this research was provided by:
Japan Society for the Promotion of Science (24243061, 23120009, 16H06572, 23680045, 15K09864)
Japan-US Brain Research Cooperation Program
Takeda Science Foundation
Japan Agency for Medical Research and Development (Strategic Research Program for Brain Sciences (JP18dm0107151))
Showa University (Joint Usage/Research Program of Medical Institute of Developmental Disabilities Research)
Received: 12 August 2018
Accepted: 19 November 2018
First Online: 6 December 2018
Ethics approval and consent to participate
: This study was approved by the Committee on Medical Ethics of Kyoto University, and written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no conflicts of interest.
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