Ethanolic periwinkle leaf extract reduces telomerase expression in T47D cancer cells. Universa Medicina, [S. l.], v. 34, n. 2, p. 79–86, 2015. DOI: 10.18051/UnivMed.2015.v34.79-86. Disponível em: https://www.univmed.org/ejurnal/index.php/medicina/article/view/12. Acesso em: 30 apr. 2025.