Webster R I, Hazelton B, Suleiman J, Macartney K, Kesson A, Dale R C
Department of Neurology and Neurosurgery, Children's Hospital at Westmead, Westmead NSW 2145, Australia.
Neurology. 2010 Mar 30;74(13):1077-8. doi: 10.1212/WNL.0b013e3181d6b113. Epub 2010 Mar 3.