Yeo Leonard L L, Wieder Nicolas, Wang Amy S, Ting Eric, Rathakrishnan Rahul, Soon Derek
From the Division of Neurology, Department of Medicine (L.L.L.Y., R.R., D.S.), Department of Pediatrics (A.S.W.), and Department of Diagnostic Imaging (E.T.), National University Health System, Singapore; and the Medical Biophysics Unit (N.W.), Institute of Physiology and Pathophysiology, University of Heidelberg, Germany.
Neurology. 2014 Oct 7;83(15):e141-4. doi: 10.1212/WNL.0000000000000860.