title: The VACTERL association: lessons from the Sonic hedgehog pathway.
authors.forename: M L
authors.initials: ML
authors.lastname: Martínez-Frias
authors.forename: E
authors.initials: E
authors.lastname: Bermejo
authors.forename: J L
authors.initials: JL
authors.lastname: Frias
mesh_terms: D000818:Animals; D018507:Gene Expression Regulation, Developmental / Q000502:physiology*; D053823:Hedgehog Proteins; D006801:Humans; D015398:Signal Transduction / Q000502:physiology*; D015534:Trans-Activators / Q000502:physiology*
chemical_list: D053823:Hedgehog Proteins; C509239:SHH protein, human; D015534:Trans-Activators