_:vb50941736 "An omodysplasia that is characterized by severe congenital micromelia with shortening and distal tapering of the humeri and femora to give a club-like appearance and that has_material_basis_in homozygous or compound heterozygous mutation in the GPC6 gene on chromosome 13q32."^^ . _:vb50941736 . _:vb50941736 . _:vb50941736 . _:vb50941736 . _:vb50941736 "url:https://pubmed.ncbi.nlm.nih.gov/17823719/"^^ .