Correction to: Fluids Barriers CNS (2017) 14:23 DOI 10.1186/s12987-017-0073-2

After publication of the article [1], it has been brought to our attention that the full funding acknowledgement is missing from the original article. It should read as below.

Acknowledgements

We gratefully acknowledge the financial support provided by the Fundo de Incentivo à Pesquisa e Eventos of Hospital de Clínicas de Porto Alegre for the publication of the present study.

Funding

The publication fees were covered by the Fundo de Incentivo à Pesquisa e Eventos of Hospital de Clínicas de Porto Alegre.