Waardenburg Syndrome: description of two novel mutations in the PAX3 gene, one of which incompletely penetrant - Pardono, Eliete; Mazzeu, Juliana Forte; Lezirovitz, Karina; Auricchio, Maria Teresa Ballester de Melo; Iughetti, Paula; Nascimento, Rafaela Maria Pessutti; Mingroni Netto, Regina Celia; Otto, Paulo A (Genetics and Molecular Biology, 2006)