There was a misprint in the title of published article: The Eeffect of Metformin Combined with Calcium-Vitamin D3 Against Diet-Induced Nonalcoholic Fatty Liver Disease. Adv Pharm Bull, 2018, 8(1), 97-105. doi: 10. 15171/ apb. 2018. 012. 1 In the title of this article, the word “ Eeffect” was corrected to “ Effect” . The correct title of the article is: The Effect of Metformin Combined with Calcium-Vitamin D3 Against Diet-Induced Nonalcoholic Fatty Liver Disease