About the Authors
- Wenhua Han
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Affiliation Research Project for Addictive Substances, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan
- Yukio Takamatsu
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Affiliation Research Project for Addictive Substances, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan
- Hideko Yamamoto
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Affiliation Research Project for Addictive Substances, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan
- Shinya Kasai
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Affiliation Research Project for Addictive Substances, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan
- Shogo Endo
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Affiliation Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan
- Tomoaki Shirao
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Affiliation Department of Neurobiology and Behavior, Gunma University Graduate School of Medicine, Maebashi, Japan
- Nobuhiko Kojima
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* E-mail: nkojima@med.gunma-u.ac.jp
Affiliations Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan, Department of Neurobiology and Behavior, Gunma University Graduate School of Medicine, Maebashi, Japan, Laboratory for Neurobiology of Emotion, RIKEN Brain Science Institute, Wako, Japan
- Kazutaka Ikeda
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Affiliation Research Project for Addictive Substances, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: NK KI. Performed the experiments: WH YT HY SK NK. Analyzed the data: WH YT KI. Contributed reagents/materials/analysis tools: SE TS NK KI. Wrote the paper: WH NK KI.