RT Journal Article SR Electronic T1 Aspirin for acute migraine headaches in adults JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 585 OP 586 DO 10.1136/jnnp-2012-302487 VO 84 IS 5 A1 Varo Kirthi A1 Sheena Derry A1 R Andrew Moore A1 Henry McQuay YR 2013 UL http://jnnp.bmj.com/content/84/5/585.abstract AB