Gunes Ozunal, Zeynep, et al. “Metoclopramide Increased Cell Proliferation in HepG2 Cell Line and Sorafenib Attenuated the Effect ”. Annals of Medical Research, vol. 27, no. 4, May 2021, pp. 1188-92, http://www.annalsmedres.org/index.php/aomr/article/view/886.