Adult 1 Article 1 Female 1 Heterozygote 1 High-Throughput Nucleotide Sequencing 1 Humans 1 Iran 1 Iranian people 1 MITF gene 1 MITF protein, human 1 Male 1 Microphthalmia-Associated Transcription Factor 1 Middle Aged 1 Mutation 1 Pedigree 1 Phenotype 1 Prognosis 1 Sanger sequencing 1 WES 1 Waardenburg Syndrome Waardenburg syndrome 1 Young Adult 1 adult 1 autosomal dominant disorder 1 bilateral hearing loss 1 case report 1 clinical article 1 congenital deafness 1 exon 1 female 1