1. Department of Neurology, Boston Children's Hospital Harvard Medical School Boston Massachusetts USA
2. Department of Radiology, Boston Children's Hospital Harvard Medical School Boston Massachusetts USA
3. Department of Pediatrics, Boston Children's Hospital Harvard Medical School Boston Massachusetts USA
4. Department of Neurology, Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA
5. Department of Cardiology Boston Children's Hospital Boston Massachusetts USA
6. Department of Biostatistics Harvard T. H. Chan School of Public Health Boston Massachusetts USA