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Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Damiana A Santos performed the experiments, analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Marcos Duarte conceived and designed the experiments, analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Human Ethics

The following information was supplied relating to ethical approvals (i.e., approving body and any reference numbers):

Ethics Committee of the Federal University of ABC (#842529/2014)

Data Deposition

The following information was supplied regarding data availability:

PhysioNet DOI: 10.13026/C2WW2W

Figshare DOI: 10.6084/m9.figshare.3394432

Funding

This study was supported by Fundação de Amparo à Pesquisa do Estado de São Paulo from Brazil (#13/26829-1 and #14/13247-7) and Conselho Nacional de Desenvolvimento Científico e Tecnológico from Brazil (484464/2013-2). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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