Prevalence of GJB2 (connexin-26) and GJB6 (connexin-30) mutations in a cohort of 300 brazilian hearing-impaired individuals: implications for diagnosis and genetic counseling - Batissoco, Ana Carla; Abreu-Silva, Ronaldo Serafim; Braga, Maria Cristina Célia; Lezirovitz, Karina; Della Rosa, Valter Augusto; Tabith Jr, Alfredo; Otto, Paulo A; Mingroni Netto, Regina Celia (Ear and Hearing, 2009)