Author information:
(1)Department of Pediatrics, University of Washington, Seattle, WA 98195, USA.
(2)Institute of Molecular Life Sciences, University of Zurich, 8057 Zurich, 
Switzerland.
(3)Department of Human Genetics, Radboud University Medical Center, 6500 HB 
Nijmegen, the Netherlands; Radboud Institute for Molecular Life Sciences, 
Radboud University Medical Center, 6525 GA Nijmegen, the Netherlands.
(4)Department of Pediatrics, University of Washington, Seattle, WA 98195, USA; 
Center for Integrative Brain Research, Seattle Children's Research Institute, 
Seattle, WA 98101, USA.
(5)Department of Genetics, King Faisal Specialist Hospital and Research Center, 
Riyadh 12713, Saudi Arabia.
(6)Hunter Genetics, Waratah, NSW 2298, Australia; University of Newcastle, 
Callaghan, NSW 2308, Australia.
(7)Genetics Institute, Soroka Medical Center and National Institute for 
Biotechnology in the Negev (NIBN), Ben Gurion University, Beer Sheva 8499000, 
Israel.
(8)Department of Genetics, King Faisal Specialist Hospital and Research Center, 
Riyadh 12713, Saudi Arabia; Eye Institute, Cleveland Clinic Abu Dhabi, Abu 
Dhabi, United Arab Emirates.
(9)Department of Pediatrics, University of Washington, Seattle, WA 98195, USA; 
Department of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
(10)Department of Genome Sciences, University of Washington, Seattle, WA 98195, 
USA.
(11)Department of Pediatrics, University of Washington, Seattle, WA 98195, USA; 
Center for Integrative Brain Research, Seattle Children's Research Institute, 
Seattle, WA 98101, USA; Department of Neurology, University of Washington, 
Seattle, WA 98195, USA.
(12)Department of Genetics, King Faisal Specialist Hospital and Research Center, 
Riyadh 12713, Saudi Arabia; Department of Anatomy and Cell Biology, College of 
Medicine, Alfaisal University, Riyadh 11533, Saudi Arabia; Saudi Human Genome 
Program, King Abdulaziz City for Science and Technology, Riyadh 12371, Saudi 
Arabia.
(13)Institute of Molecular Life Sciences, University of Zurich, 8057 Zurich, 
Switzerland; Institute of Medical Genetics, University of Zurich, 8952 
Schlieren, Switzerland. Electronic address: ruxandra.bachmann@imls.uzh.ch.
(14)Department of Pediatrics, University of Washington, Seattle, WA 98195, USA; 
Center for Integrative Brain Research, Seattle Children's Research Institute, 
Seattle, WA 98101, USA. Electronic address: ddoher@uw.edu.