Intended for healthcare professionals

Letters Migraine and risk of stroke

Misleading relative risks?

BMJ 2009; 339 doi: (Published 17 November 2009) Cite this as: BMJ 2009;339:b4844
  1. Alan J Petrie, general practitioner1
  1. 1Greenock
  1. apetrie{at}

    The absolute risk of stroke in women with migraine is low: 17-19 per 100 000 …

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