1. Department of PediatricsAlpert Medical School of Brown University, Women and Infants Hospital of Rhode IslandProvidenceRhode IslandUSA
2. ProThera Biologics, IncorporatedProvidenceRhode IslandUSA
3. Department of Electrical, Computer, and Biomedical EngineeringUniversity of Rhode IslandKingstonRhode IslandUSA
4. Department of NeurologyAlpert Medical School of Brown University, Rhode Island HospitalProvidenceRhode IslandUSA
5. Geriatric Research Educational, and Clinical CenterVeterans Affairs Puget Sound Health Care System, Division of Gerontology and Geriatric Medicine, Department of MedicineUniversity of WashingtonSeattleWashingtonUSA