1. Neuroprotection Research Laboratory, Massachusetts General Hospital, Harvard Medical School, Charlestown, USA
2. Department of Pathology & Laboratory Medicine, Temple University School of Medicine, Philadelphia, USA
3. Department of Radiology, Massachusetts General Hospital, Boston, USA
4. Department of Neurology, Massachusetts General Hospital, Boston, USA
5. The Shriners Hospitals Pediatric Research Center, Temple University School of Medicine, Philadelphia, USA
6. Department of Pediatrics, Pediatric Critical Care Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, USA