Girotto KG, Grama DF, Cunha MJR da, et al. Prevalence and risk factors for intestinal protozoa infection in elderly residents at Long Term Residency Institutions in Southeastern Brazil . Rev. Inst. Med. Trop. São Paulo. 2013;55(1):19-24. Accessed May 3, 2024. https://www.revistas.usp.br/rimtsp/article/view/53533