Acupuncture May Be Effective for Prevention of Tension-Type Headache, But Magnitude of Improvement May Be Small Compared to Sham. Author: Glickman-Simon R Conference/Journal: Explore (NY). Date published: 2016 Dec 21 Other: Pages: S1550-8307(16)30253-1 , Special Notes: doi: 10.1016/j.explore.2016.12.015. [Epub ahead of print] , Word Count: 4 PMID: 28117223 DOI: 10.1016/j.explore.2016.12.015