R A Pagon

Diagnostic criteria for Walker-Warburg syndrome.

L B Holmes, F Greenberg, J. Opitz, 1989, American journal of medical genetics.

Coloboma, congenital heart disease, and choanal atresia with multiple anomalies: CHARGE association.

R. Pagon, J. Zonana, S. Yong, 1981, The Journal of pediatrics.