Chronic Migraine
BMJ 348:g141b, Schwedt, T.J., 2014
Botulinum Toxin A for Prophylactic Treatment of Migraine and Tension Headaches in Adults
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Acupuncture for Chronic Headache in Primary Care: Large, Pragmatic, Randomised Trial
BMJ 328:744-747, Vickers,A.J.,et al, 2004
Gabapentin in the Prophylaxis of Chronic Daily Headache
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Headache
BMJ 325:881-886, Steiner,T.J. &Fontebasso,M., 2002
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Headache
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