article_metadata: M Aguinaga I Llano J C Zenteno S Kofman Alfaro
article_metadata: 10.1155/2011/703497
article_metadata: Case Rep Genet
article_metadata: 2011;2011:703497.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/23074678/
article_metadata: Case Reports
article_metadata: PMC3447223
article_metadata: 23074678
article_metadata: Novel sonic hedgehog mutation in a couple with variable expression of holoprosencephaly
article_metadata: 2011