Letters to the EditorLETTERS TO THE EDITOR Observational Study Fails to Demonstrate the Effectiveness of OMT in Decreasing Low Back Pain John C. Licciardone, DO, MS, MBA Notes and Affiliations Notes and Affiliations Published: November 1, 2014 J Osteopath Med; 114(11): e119-e120 https://doi.org/10.7556/jaoa.2014.167