About the Authors
- Naoki Masuda
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* E-mail: masuda@mist.i.u-tokyo.ac.jp
Affiliation Department of Mathematical Informatics, The University of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo, Japan
- Issei Kurahashi
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Affiliation iAnalysis LLC, 2-2-15 Minamiaoyama, Minato-ku, Tokyo, Japan
- Hiroko Onari
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Affiliation iAnalysis LLC, 2-2-15 Minamiaoyama, Minato-ku, Tokyo, Japan
Competing Interests
The authors have read the journal's policy and have the following interest: Authors Issei Kurahashi and Hiroko Onari are affiliated with iAnalysis LLC, Japan. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: NM. Performed the experiments: HO. Analyzed the data: HO. Contributed reagents/materials/analysis tools: IK NM. Wrote the paper: NM.