Corrigendum to “Arenobufagin, isolated from toad venom, inhibited epithelial-to-mesenchymal transition and suppressed migration and invasion of lung cancer cells via targeting IKKβ/NFκB signal cascade”[J. Ethnopharmacol. (2020 Mar 25) 250 112492. doi: 10.1016/j.jep.2019.112492. Epub 2019 Dec 20.]