_:vb50940356 "A nonsyndromic congenital nail disorder that is characterized by partial absences of nails."^^ . _:vb50940356 . _:vb50940356 . _:vb50940356 "url:https://pubmed.ncbi.nlm.nih.gov/26149975/"^^ . _:vb50940356 . _:vb50940356 .