Araújo, A. J. U. dos S.; Kanamura, H. Y.; Almeida, M. E. de; Gomes, A. H. de S.; Pinto, T. H. L.; Da Silva, A. J. Genotypic Identification of Cryptosporidium Spp. Isolated from Hiv-Infected Patients and Immunocompetent Children of São Paulo, Brazil . Rev. Inst. Med. Trop. São Paulo 2008, 50 (3), 139-143.