作者单位:Duke Univ[1]Loma Linda Univ[2]North Carolina State Univ[3]Univ Tennessee[4]Barrow Neurol Inst[5]Univ Utah[6]Baptist Med Ctr[7]Elson S Floyd Coll Med[8]Washington Univ[9]Mass Gen Brigham Inc[10]Emory Univ[11]Univ Texas Hlth Sci Ctr San Antonio[12]Green Hope High Sch[13]Nebraska Med Ctr[14]Longmeadow High Sch[15]Montreal Neurol Inst[16]