Department of Neurosurgery, Neurosurgery Teaching Hospital, Baghdad, Iraq;
Department of Neurosurgery, Neurosurgery Teaching Hospital, Baghdad, Iraq;
Department of Neurosurgery, Neurosurgery Teaching Hospital, Baghdad, Iraq;
Department of Neurosurgery, Neurosurgery Teaching Hospital, Baghdad, Iraq;
Department of Neurosurgery, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia;
Department of Neurosurgery, Red-Latino-Colombia;