Velasco Elena Martínez, Mulero Patricia, Pedraza María, Calleja Ana I, Guerrero Angel Luis
Neurology Department, University Hospital, Avda. Ramón y Cajal, 3, 47005, Valladolid, Spain.
Neurol Sci. 2016 Oct;37(10):1739-41. doi: 10.1007/s10072-016-2585-y. Epub 2016 Apr 25.