1. Department for NeuropediatricsUniversity Children's Hospital, Ruhr University BochumBochum Germany
2. Institute for Neuropediatrics and Social PediatricsHamburg Germany
3. Computational Biomolecular Dynamics GroupMax Plank Institute for Biophysical ChemistryGöttingen Germany
4. Division of GeneticsAlbany Medical CenterAlbany New York
5. Children's National Medical CenterWashington District of Columbia
6. Molecular Genetics and Metabolism LaboratoryMunich Germany
7. Children's Hospital of PittsburghUniversity of Pittsburgh School of MedicinePittsburgh Pennsylvania
8. Clinical and Metabolic GeneticsThe Hospital for Sick ChildrenToronto Ontario Canada
9. Division of Human GeneticsChildren's Hospital of PhiladelphiaPhiladelphia Pennsylvania
10. Department of PediatricsKlinikum ReutlingenReutlingen Germany