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Supplemental Information

Editor and reviewers comments (black) and responses (red) to the prior decision

DOI: 10.7287/peerj.preprints.790v1/supp-1

Additional Information

Competing Interests

The authors declare that there is no competing interest.

Author Contributions

Olubusuyi M Adewumi conceived and designed the experiments, performed the experiments, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables.

Adebowale O. Olayinka performed the experiments, reviewed drafts of the paper.

Adebiyi B. Olusola performed the experiments, reviewed drafts of the paper.

Temitope O.C. Faleye performed the experiments, reviewed drafts of the paper.

Folorunso W. Sule analyzed the data, contributed reagents/materials/analysis tools, prepared figures and/or tables, reviewed drafts of the paper.

Olubukola Adesina reviewed drafts of the paper.

Human Ethics

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

UI/UCH Ethics Committee (UI/EC/11/0058), and

Oyo State Ministry of Health (AD3/479/349)


This work was funded by the University of Ibadan Senate Research grant (SRG/COM/2010/14A) awarded to MOA. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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