Demarest Caitlin, Torgovnick Josh, Sethi Nitin K, Arsura Edward, Sethi Prahlad K
Department of Neurology, Saint Vincent's Hospital and Medical Centers, New York, NY, USA.
Clin Neurol Neurosurg. 2011 Dec;113(10):909-10. doi: 10.1016/j.clineuro.2011.05.004. Epub 2011 Jun 14.