[Corrigendum] Nkd2 promotes the differentiation of dental follicle stem/progenitor cells into osteoblasts

: After the publication of the article, the authors realized that the surname of the author listed second on the paper was spelt incorrectly as 'Zhan' instead of 'Zhang'; the corrected name is now featured above. The authors regret that this error was not corrected prior to the publication of their paper, and apologize for any inconvenience caused. [the original article was published in International Journal of Molecular Medicine 42: 2403‑2414, 2018; DOI: 10.3892/ijmm.2018.3822].