RT Journal A1 Dang, Alan B.C. A1 Garfin, Steven R. T1 Can Statistics Alone Add Clinical Meaning to Non-Specific Billing Databases?Commentary on an article by Richard A. Deyo, MD, MPH, et al.: “Revision Surgery Following Operations for Lumbar Stenosis” JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2011 FD November 2 VO 93 IS 21 SP e128 1 OP 2 DO 10.2106/JBJS.K.01146 UL http://dx.doi.org/10.2106/JBJS.K.01146 AB