AMANDITO, R. Effects of Retinoic Acid and Valproic Acid on differentiation of Embryonic Neural Stem Cells. Journal of Asian Medical Students’ Association, Kuala Lumpur, Malaysia, v. 2, n. 4, 2013. Disponível em: https://jamsa.amsa-international.org/index.php/main/article/view/34. Acesso em: 10 may. 2021.