Vidal, Alaíde Mader Braga, and Wilson Roberto Catapani. “Enzyme-Linked Immunosorbent Assay (ELISA) Immunoassaying Versus Microscopy: Advantages and Drawbacks for Diagnosing Giardiasis”. São Paulo Medical Journal 123, no. 6 (November 11, 2005): 282–285. Accessed October 16, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/2374.