1 Faculty of Medicine and University Hospital Cologne, Department of Neurology, University of Cologne, Kerpener Staße 62, 50837, Cologne, Germany. jan.petry-schmelzer@uk-koeln.de.
2 Institute of Medical Genetics and Applied Genomics, University of Tuebingen, Tuebingen, Germany.
3 Centre for Rare Diseases, University of Tuebingen, Tuebingen, Germany.
4 Faculty of Medicine and University Hospital Cologne, Department of Stereotactical and Functional Neurosurgery, University of Cologne, Cologne, Germany.
5 Faculty of Medicine and University Hospital Cologne, Department of Neurology, University of Cologne, Kerpener Staße 62, 50837, Cologne, Germany.
6 Faculty of Medicine and University Hospital Cologne, Center for Rare Diseases, University of Cologne, Cologne, Germany.