Calchi, M., E. Acurero, R. Villalobos, M. Colina, L. Di Toro, and C. Villalobos. “Comparison of Laboratory Techniques For the Diagnosis of Giardia Intestinalis”. Kasmera, Vol. 42, no. 1, Aug. 2014, pp. 32-40, https://produccioncientificaluz.org/index.php/kasmera/article/view/8653.