_:vb50945218 "url:https://www.ncbi.nlm.nih.gov/pubmed/23063621"^^ . _:vb50945218 . _:vb50945218 . _:vb50945218 . _:vb50945218 "An ectodermal dysplasia characterized by onychodystrophy and severe hypotrichosis without nonectodermal or other ectodermal manifestations."^^ . _:vb50945218 . _:vb50945218 .