Corrigendum to “Scaffolds of bioactive glass (Bioglass®) combined with recombinant human bone morphogenetic protein -9 (rhBMP-9) for tooth extraction site preservation” [Heliyon 8 (1) (January 2022) e08796]

In the original published version of this article, author Wan Tong Zhou was incorrectly listed as the second author, and not the first author. This has now been corrected. The authors apologize for this error. Both the HTML and PDF versions of the article have been updated to correct the errors.