Fryns J P, Emmery L, Timmermans J, Pedersen J C, van den Berghe H
J Genet Hum. 1980 Mar;28(1):53-6.
A 2.5 year-old boy is described with a typical tricho-rhino-phalangeal dysplasia type II (Langer-Giedion syndrome). The multiple exostoses appeared before the age of 2 years.