Rodnitzky Robert L, Narayanan Nandakumar S
From the Department of Neurology (R.L.R., N.S.N.), and Aging, Mind, and Brain Initiative (N.S.N.), University of Iowa College of Medicine, Iowa City.
Neurology. 2014 Jan 28;82(4):288-9. doi: 10.1212/WNL.0000000000000068. Epub 2013 Dec 26.