1Department of Pathology, University of Washington, Seattle, Washington;
2Department of Pediatrics, Haukland University Hospital, Bergen, Norway;
3Institute of Clinical Medicine, University of Bergen, Bergen, Norway;
4Institut National de la Santé et de la Recherche Médicale (INSERM) U1163, Imagine Institute, Necker–Enfants Malades Hospital, Paris, France;
5Service of Medical Genetics, São João University Hospital, Porto, Portugal;
6Department of Medical Genetics, Faculty of Medicine, i3S (Institute for Research and Innovation in Health), University of Porto, Porto, Portugal;
7Department of Pediatrics, University of Minnesota, Minneapolis, Minnesota; and
8Department of Medicine, University of Minnesota, Minneapolis, Minnesota
Correspondence: Dr. Behzad Najafian, Department of Pathology, University of Washington, Box 356100, 1959 NE Pacific Street, Seattle, WA 98195. Email: [email protected]