Brandolt Larré, A. , Duarte Bürgie, C. , Engroff, P. and Attilo De Carli, G. 2015. Prevalence of Parasitosis in Elderly residents and Workers of Institutions of Long Permanence in the Metropolitan Region of Porto Alegre and the Mountain Region of Rio Grande do Sul: DOI: 10.15343/0104-7809.201539018491. O Mundo da Saúde. 39, 1 (Jan. 2015), 84–91.