Waardenburg syndrome: novel mutations in a large Brazilian - Bocángel, Magnolia Astrid Pretell; Melo, Uirá Souto; Alves, Leandro Ucela; Pardono, Eliete; Lourenço, Naila Cristina Vilaça; Marcolino, Humberto Vicente Cezar; Otto, Paulo A; Mingroni Netto, Regina Celia (European Journal of Medical Genetics, 2018)