Camargo, M. E. ., Leser, P. G. ., & Leser, W. S. P. . (1976). Diagnostic information from serological tests in human toxoplasmosis - I - A comparative study of hemagglutination, complement fixation, lgG- and lgM-immunofluorescence tests in 3,752 serum samples. Revista Do Instituto De Medicina Tropical De São Paulo, 18(4), 215-226. https://revistas.usp.br/rimtsp/article/view/198109