Cytotoxic activity of extracts from Tecoma species and isolated lignans. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 58, 2023. DOI: 10.1590/s2175-97902022e181096. Disponível em: https://revistas.usp.br/bjps/article/view/207623.. Acesso em: 21 jun. 2024.