_:vb50945374 . _:vb50945374 . _:vb50945374 "url:https://www.ncbi.nlm.nih.gov/pubmed/8872482"^^ . _:vb50945374 . _:vb50945374 . _:vb50945374 . _:vb50945374 "An X-linked nonsyndromic deafness characterized by progressive hearing loss with postlingual onset and earlier onset in males compared to females that has_material_basis_in mutation in SMPX on chromosome Xp22.12."^^ .