1. Department of Medicine, Division of Preventive Medicine, Harvard Institutes of Medicine, Brigham and Women's Hospital; Harvard Medical School; Boston Massachusetts
2. Department of Medical Biostatistics; University of Vermont; Burlington Vermont
3. Department of Anesthesiology; Center for Experimental Therapeutics and Reperfusion Injury; Perioperative and Pain Medicine; Harvard Institutes of Medicine; Brigham and Women's Hospital; Harvard Medical School; Boston Massachusetts
4. Department of Neurological Sciences; University of Vermont College of Medicine; Vermont