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PubMed
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History
- Received March 10, 2017
- Revision received May 10, 2017
- Accepted June 1, 2017
- Published online June 5, 2017.
Copyright & Usage
Copyright © 2017 Song et al. This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International license, which permits unrestricted use, distribution and reproduction in any medium provided that the original work is properly attributed.
Author Information
Author contributions
Author contributions: CS conducted the experiment. CS and AH designed the experiment and analyzed the data. CS, AH, and GT conceived the study and wrote the paper.
Disclosures
Authors report no conflict of interest.
The study was supported by Templeton Foundation (GT).
Funding
John Templeton Foundation
100000925
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