Powers William J
H. Houston Merritt Distinguished Professor and Chair, Department of Neurology, University of North Carolina at Chapel Hill, Room 2131, CB #7025, 170 Manning Drive, Chapel Hill, NC 27514, USA.
Neurol Clin. 2015 May;33(2):xiii. doi: 10.1016/j.ncl.2015.02.001. Epub 2015 Mar 18.