Gene List:
CDON, FGF8, FGFR1, FOXH1, GLI2, NODAL, PTCH1, SHH, SIX3, TGIF1, ZIC2

References:
Croen L.A. et al. Holoprosencephaly: epidemiologic and clinical characteristics of a California population. 1996. American Journal of Medical Genetics. 64: 465-72. PubMed ID: 8862623

Levey E.B. et al. Management of children with holoprosencephaly. 2010. American Journal of Medical Genetics. Part C. 154C: 183-90. PubMed ID: 20104615