Mayo Clinic
From the Department of Neurology (Drs. Brin and Pullman), Columbia University, New York, NY; Department of Neurology (Drs. Lyons and Koller), University of Miami Medical Center, FL; Department of Community and Preventive Medicine (Dr. Doucette), Mount Sina
Neurology | May 13, 2012 | Volume: 56 | Issue: 11 | Pages: 1523-1528