O1-4 Spectrum and epidemiology of congenital microcephaly with presumably genetic origin in Hungary

O1-3 Pontocerebellar hypoplasias, the emerging causes B.T. Poll-The1 *, Y. Namavar2, B. Budde3, P. Nuernberg3, F. Baas2, P.G. Barth1. 1Department of Paediatric Neurology, Emma Children’s Hospital, Academic Medical Center, Amsterdam, The Netherlands; 2Department of Neurogenetics, Academic Medical Center, Amsterdam, The Netherlands; 3Cologne Center for Genomics and Institute for Genetics, University of Cologne, Cologne, Germany