Gomes de Morais, Natália, et al. “High prevalence of protozoan infections: a permanent cycle in a brazilian semi-arid peripheric area”. Revista de Patologia Tropical / Journal of Tropical Pathology, vol. 50, nº 3, setembro de 2021, p. 233-45, https://doi.org/10.5216/rpt.v50i3.68335.