T.G, Shrihari. Beta endorphins - molecules of therapeutics. The European Research Journal, [S. l.], v. 6, n. 4, p. 370–372, 2020. DOI: 10.18621/eurj.535785. Disponível em: https://eurj.org.tr/article/view/432. Acesso em: 5 apr. 2026.