Mayanga-Herrera, A. et al. 2020. Cytotoxic activity of the chloroform fraction of Piper aduncum and its effect on the cell cycle in gastric cancer cell lines. Revista Peruana de Medicina Experimental y Salud Pública. 37, 3 (Jul. 2020), 471–7. DOI:https://doi.org/10.17843/rpmesp.2020.373.5157.