1. Anesthesiology Department of Huashan Hospital; State Key Laboratory of Medical Neurobiology and Institute of Brain Sciences; Fudan University; Shanghai China
2. Center of Cerebrovascular Disease Research; University of Pittsburgh School of Medicine; Pittsburgh PA
3. Department of Neurology and Key Laboratory of Cerebral Microcirculation; University of Shandong; Affiliated Hospital of Taishan Medical College; Taian Shandong China
4. Department of Immunology; University of Pittsburgh School of Medicine; Pittsburgh PA
5. Starzl Transplantation Institute; Department of Surgery; University of Pittsburgh School of Medicine; Pittsburgh PA
6. Geriatric Research; Educational and Clinical Center; Veterans Affairs Pittsburgh Health Care System; Pittsburgh PA