CohenRL. Clinical perspectives on premature tooth eruption and cyst formation in neonates. Pediatr Dermatol1984;1:301–306.
2.
SperberGH, HonoreLH, MachinGA. Microscopic study of holopro-sencephalic facial anomalies in trisomy 13 fetuses. Am J Med Genet1989;32:443.
3.
ParantO, SarramonMF, DelisleMB, FournieA.Prenatal diagnose of holoprosencephaly. A series of twelve cases. J Gynecol Obstet Biol Reprod (Paris)1997;26: 687–696.
4.
CohenMM. Perspectives on holoprosencephaly. Part I. Epidemiology, genetics and syndromology. Teratology1989;40:211.
5.
CorselloG, ButtittaP, CammarataM, Holoprosencephaly: examples of clinical variability and etiologic heterogeneity. Am J Med Genet1990;37:244–249.
6.
JinO, HarpalK, AngSL, RossantJ.Otx2 and HNF3β genetically interact in anterior patterning. Int J Dev Biol2001;45:357–365.
7.
HardcastleZ, HuiCC, SharpePT. The Shh signalling pathway in early tooth development. Cell Mol Biol (Noisy-le-grand)1999;45:567–578.
8.
Gritli-LindeA, BeiM, MaasR, ZhangXM, LindeA, McMahonAP. Shh signalling within the dental epithelium is necessary for cell pro-liferation, growth and polarization. Development2002;129:5323–5337.
