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Citation: In. Remahl et al., Defining criteria of a putative inflammatory headache syndrome: Cluster headache - Response from Remahl et al, HEADACHE, 41(5), 2001, pp. 518-519

Authors: Sjostrand, C Waldenlind, E Ekbom, K

Citation: C. Sjostrand et al., A follow-up study of 60 patients after an assumed first period of cluster headache, CEPHALALGIA, 20(7), 2000, pp. 653-657

Authors: Remahl, IN Waldenlind, E Bratt, J Ekbom, K

Citation: In. Remahl et al., Cluster headache is not associated with signs of a systemic inflammation, HEADACHE, 40(4), 2000, pp. 276-281

Authors: Waldenlind, E

Citation: E. Waldenlind, Physiological rhythms in cluster headache, ITAL J NEUR, 20(2), 1999, pp. S15-S17