Role of the Sphenopalatine Ganglion in Headache Conditions: New Insights
div class=”ChapterContextInformation”> © Springer Nature Switzerland AG 2020Massimo Leone and Arne May (eds.)Cluster Headache and other Trigeminal Autonomic CephalgiasHeadachehttps://doi.org/10.1007/978-3-030-12438-0_10 10. The Role of the Sphenopalatine Ganglion in Headache Conditions: New Insights Erling Tronvik1, 2 and Rigmor Jensen3 …