Author information:
(1)Department of Human Genetics and Radboud Institute for Molecular Life 
Sciences, Radboud University Medical Center, Nijmegen, Netherlands.
(2)Department of Pediatrics, University of Washington, Seattle, Washington, USA.
(3)Institute of Medical Genetics, and.
(4)Department of Molecular Life Sciences, University of Zurich, Zürich, 
Switzerland.
(5)Department of Genetics, King Faisal Specialist Hospital and Research Center, 
Riyadh, Saudi Arabia.
(6)Department of Medical Genetics, Faculty of Medicine, Tehran University of 
Medical Sciences, Tehran, Iran.
(7)Translational and Clinical Research Institute, Faculty of Medical Sciences, 
Newcastle University, Newcastle Upon Tyne, United Kingdom.
(8)Department of Paediatric Neurology, Cambridge University Hospitals NHS 
Foundation Trust, Cambridge, United Kingdom.
(9)Department of Human Genetics, Medical Research Institute, Alexandria 
University, Alexandria, Egypt.
(10)The University of Washington Center for Mendelian Genomics is detailed in 
Supplemental Acknowledgments.
(11)University of Washington Center for Mendelian Genomics, Seattle, Washington, 
USA.
(12)Department of Genome Sciences, University of Washington, Seattle, 
Washington, USA.
(13)Medical Proteome Center, Institute for Ophthalmic Research, University of 
Tuebingen, Tuebingen, Germany.
(14)Department of Anatomy and Cell Biology, College of Medicine, Alfaisal 
University, Riyadh, Saudi Arabia.
(15)Center for Integrative Brain Research, Seattle Children's Research 
Institute, Seattle, Washington, USA.