Updates are available Correction dated 2017-11-30

Click to view Correction: https://doi.org/10.1371/journal.pone.0189027

Risk of bias and confounding of observational studies of Zika virus infection: A scoping review of research protocols

Crossref DOI link: https://doi.org/10.1371/journal.pone.0180220

Published Online: 2017-07-07

Update policy: https://doi.org/10.1371/journal.pone.corrections_policy

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