From the Division of Pediatric Neurology (D.E.-F.
K.-S.K., U.K., B.E.A.), Department of Pediatrics I, Heidelberg University Hospital, Ruprecht-Karls-University Heidelberg; Center for Human Genetics (J.K.), Freiburg; and the Institute of Neurogenetics (C.K.), University of Lübeck, Germany. Birgit.Assmann@med.uni-heidelberg.de.