Tai Mei-Ling Sharon, Katiman Elliyyn, Rahmat Kartini, Tan Chong Tin
Division of Neurology, Department of Medicine, University of Malaya/University Malaya Medical Centre, 59100 Kuala Lumpur, Malaysia.
Clin Neurol Neurosurg. 2012 Dec;114(10):1365-7. doi: 10.1016/j.clineuro.2012.03.031. Epub 2012 Apr 16.