1. Department of Pediatrics, University of Colorado School of Medicine, and The Children’s Hospital Colorado, Aurora, Colorado, USA
2. Regeneron Pharmaceuticals, Inc, Tarrytown, New York, USA
3. Regeneron Genetics Center, Tarrytown, New York, USA
4. Facultad Medicina Universidad del Desarrollo/CAS, Hospital Padre Hurtado, Santiago, Chile
5. Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA
6. Department of Molecular Biosciences, University of Texas at Austin, Austin, Texas, USA