Akhaddar Ali, Dao Ibrahim, Belfquih Hatim, Boucetta Mohammed
Department of Neurosurgery, Mohammed V Military Teaching Hospital, University of King Mohammed V-Souissi, Rabat, Morocco.
Headache. 2010 Apr;50(4):664-5. doi: 10.1111/j.1526-4610.2010.01642.x.