Sığırcı, AhmetAlkan, AlpayBıçak, UğurYakıncı, Mehmet Cengiz2017-06-232017-06-232005Sığırcı, A. Alkan, A. Bıçak, U. Yakıncı, M. C. (2005). Hallermann streiff syndrome associated with complete agenesis of the corpus callosum. J Child Neurol. (20); 691-693.https://hdl.handle.net/11616/7156Hallermann-Streiff syndrome is a rare clinical entity with unknown etiology characterized by a birdlike face, microphthalmia, a beaked nose, hypotrichosis, and proportional small stature. We present a 4-year-old boy in whom magnetic resonance imaging showed complete agenesis of the corpus callosum, which has not been presented in the literature.eninfo:eu-repo/semantics/openAccessArticle20691693