Ekong C E, Rozdilsky B
Can J Neurol Sci. 1978 May;5(2):253-5. doi: 10.1017/s0317167100024628.
A clinicopathological study in a case of Roberts syndrome (tetraphocomelia, cleft lip and palate, and phallic hypertrophy) is reported. This patient had hydranencephaly and impeperforate anus, two additional congenital abnormalities so far not reported in this syndrome.