RT Journal A1 Hart, Robert A. T1 The Spine Patient Outcomes Research Trial (SPORT): A Continuing Return on InvestmentCommentary on an article by Jeffrey A. Rihn, MD, et al.: “The Influence of Obesity on the Outcome of Treatment of Lumbar Disc Herniation. Analysis of the Spine Patient Outcomes Research Trial (SPORT)” JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2013 FD January 2 VO 95 IS 1 SP e5 1 OP 2 DO 10.2106/JBJS.L.01415 UL http://dx.doi.org/10.2106/JBJS.L.01415 AB