Funding for this research was provided by:
Korea Drug Development Fund (KDDF-201606-03)
National Institutes of Health (P30NS045776, S10RR025645)
Received: 31 August 2017
Accepted: 4 January 2018
First Online: 29 January 2018
Ethics approval and consent to participate
: The animal experiments were conducted in compliance with Institutional Animal Care and Use Committees and NIH guidelines for the use of experimental animals.
: Not applicable.
: MS, SC, S-hC, and HYS are full-time employees of Dong-A ST. The remaining authors declare that they have no competing interests
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