Torres, P., Miranda, J. C., Flores, L., Riquelme, J., Franjola, R., Perez, J., Auad, S., Hermosilla, C., & Riquelme, S. (1992). Blastocystosis and other intestinal protozoan infections in human riverside communities from - Valdivia River Basin, Chile . Revista Do Instituto De Medicina Tropical De São Paulo, 34(6), 557-564. https://revistas.usp.br/rimtsp/article/view/28981