Oh Jiwon, Sotirchos Elias S, Saidha Shiv, Ibrahim Mohamed, Sepah Yasir, Nguyen Quan Dong, Calabresi Peter A
Department of Neurology, The Johns Hopkins University, 600 N. Wolfe St, Baltimore, MD 21287, USA.
JAMA Neurol. 2013 Mar 1;70(3):410-1. doi: 10.1001/jamaneurol.2013.605.