Population and mutation analysis of Y-STR loci in a sample from São Paulo (Brazil): the forensic implications of double alleles - Soares-Vieira, José Arnaldo; Billerbeck, Ana Elisa Correia; Iwamura, Edna Sadayo Miazato; Mendonca, Berenice Bilharinho de; Gusmão, Leonor; Otto, Paulo A (Congress of the International Society for forensic Genetics, 2007)