Correction: Modelling Influence and Opinion Evolution in Online Collective Behaviour.

[This corrects the article DOI: 10.1371/journal.pone.0157685.]

Correction: Opportunistic gill infection is associated with TiO2 nanoparticle-induced mortality in zebrafish.

[This corrects the article DOI: 10.1371/journal.pone.0247859.]

Correction: Recombinant protein KR95 as an alternative for serological diagnosis of human visceral leishmaniasis in the Americas.

[This corrects the article DOI: 10.1371/journal.pone.0282483.]

Correction: An orchestra of machine learning methods reveals landmarks in single-cell data exemplified with aging fibroblasts.

[This corrects the article DOI: 10.1371/journal.pone.0302045.]

Correction: Comparison of neurodegenerative types using different brain MRI analysis metrics in older adults with normal cognition, mild cognitive impairment, and Alzheimer's dementia.

[This corrects the article DOI: 10.1371/journal.pone.0220739.]

Correction: Frozen by stress: Stress increases scope insensitivity.

[This corrects the article DOI: 10.1371/journal.pone.0223489.]

Correction: Study of chromium, selenium and bromine concentrations in blood serum of patients with parenteral nutrition treatment using total reflection X-ray fluorescence analysis.

[This corrects the article DOI: 10.1371/journal.pone.0243492.]

Correction: Automatized analysis of children's exposure to child-directed speech in preschool settings: Validation and application.

[This corrects the article DOI: 10.1371/journal.pone.0242511.]