Acta Neurologica Scandinavica · 1970 · 13 citations · 23 references
Life SciencesNeurologyNeurosciencePain ManagementPain MedicinePain ScienceAnalgesiaHeadache DisordersHeadache ManagementPain AssessmentPain NeurophysiologyPain PhysiologyHeadache Pathophysiology
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O. Siggaard Andersen, K. Engel, K. Jørgensen et al. · Scandinavian Journal of Clinical and Laboratory Investigation · 1960 · 731 citations