Funding for this research was provided by:
National Center of Neurology and Psychiatry (24-2, 27-1, 30-1)
Received: 2 April 2018
Accepted: 23 July 2018
First Online: 31 July 2018
Compliance with ethical standards
: The studies were conducted in accordance with protocols approved by the Institutional Animal Care and Use Committee of the Japanese National Center of Neurology and Psychiatry (Approval No. 2010001).
: The authors declare that they have no conflict of interest.