CorrespondenceDiagnostic requirements are necessary before dry needling in the treatment of chronic painFleckenstein, Johannes Author Information Department of TCM/Acupuncture, Institute of Complementary Medicine, University of Bern, Bern, Switzerland E-mail address: [email protected] (J. Fleckenstein) PAIN: September 2015 - Volume 156 - Issue 9 - p 1827 doi: 10.1097/j.pain.0000000000000243 Buy Metrics © 2015 International Association for the Study of Pain