Corrigendum to "Methotrexate hepatotoxicity is associated with oxidative stress, and down-regulation of PPARγ and Nrf2: Protective effect of 18β-Glycyrrhetinic acid" [Chem. Biol. Interact. 270 (2017) 59–72]. (1st June 2023) - Mahmoud, Ayman M.; Hussein, Omnia E.; Hozayen, Walaa G.; Abd El-Twab, Sanaa M.