From the Departments of Neurology, Epidemiology, and Biostatistics (D.C.H., E.K.T.B., N.K., W.A.H.), Gertrude H. Sergievsky Center, Mailman School of Public Health at Columbia University, New York, NY; Department of Neurology (G.L.), University of Bari, Ba
Neurology | December 27, 2010 | Volume: 76 | Issue: 1 | Pages: 23-27