This correction was published on June 6, 2017. Read the article.
Correction: Insights of the dental calculi microbiome of pre-Columbian inhabitants from Puerto Rico

Christina Warinner was named in the Acknowledgements, which stated that she gave advice with regard to the methodology used in this work. Because the inclusion of her name in the Acknowledgements was done without her knowledge and because she did not concur with the methodology used in this paper, her name was removed from the Acknowledgements at her own request.