title: Symptomatic migraine and pontine vascular malformation: evidence for a key role of the brainstem in the pathophysiology of chronic migraine.
authors: Department of Neurology, University Duisburg-Essen, Essen, Germany. mark.obermann@uni-essen.de
authors: M
authors: M
authors: Obermann
authors: E R
authors: ER
authors: Gizewski
authors: V
authors: V
authors: Limmroth
authors: H C
authors: HC
authors: Diener
authors: Z
authors: Z
authors: Katsarava