Acupuncture prophylaxis of migraine no better than sham acupuncture for decreasing frequency of headaches. Author: Diener HC. Affiliation: Department of Neurology, University Hospital Essen, Essen, Germany. Conference/Journal: Evid Based Med. Date published: 2013 Feb Other: Volume ID: 18 , Issue ID: 1 , Pages: 33-34 , Word Count: 1 PMID: 23335594