Chau Vann, Karvelas George, Jacob Pierre, Carmant Lionel
Department of Pediatrics, Neurology Division, Hôpital Sainte-Justine, 3175 Côte Ste-Catherine, Montréal, Québec, H3T 1C5, Canada.
Neurology. 2004 Nov 9;63(9):1756-7. doi: 10.1212/01.wnl.0000143070.66093.d3.