_:vb50946437 . _:vb50946437 . _:vb50946437 . _:vb50946437 "url:https://medlineplus.gov/genetics/condition/x-linked-spondyloepiphyseal-dysplasia-tarda/"^^ . _:vb50946437 "A spondyloepiphyseal dysplasia characterized by impaired growth of the bones of the spine and the ends of the long bones that becomes apparent in after birth."^^ . _:vb50946437 . _:vb50946437 . _:vb50946437 "url:https://pubmed.ncbi.nlm.nih.gov/3213464/"^^ . _:vb50946437 .