Acupuncture and dry needling in the management of myofascial trigger point pain: a systematic review and meta-analysis of randomised controlled trials.
Eur J Pain. 2009 Jan;13(1):3-10. doi: 10.1016/j.ejpain.2008.02.006. Epub 2008 Apr 18.
Eur J Pain. 2009.
PMID: 18395479
Review.