Galván-Ramírez, Maria de la Luz, et al. “Seroepidemiology of Toxoplasmosis in High-School Students in the Metropolitan Area of Guadalajara, Jalisco, Mexico”. Scientia Medica, vol. 20, no. 1, Apr. 2010, pp. 59-63, https://revistaseletronicas.pucrs.br/scientiamedica/article/view/5639.