Unger Marcus M, Sakakibara Ryuji
From the Department of Neurology (M.M.U.), Saarland University, Homburg/Saar, Germany; and the Department of Neurology (R.S.), Sakura Medical Center, Toho University, Sakura, Japan.
Neurology. 2015 Nov 17;85(20):1732-3. doi: 10.1212/WNL.0000000000002130. Epub 2015 Oct 16.