RT Journal A1Aboulafia, MD, MBA ,Albert J. A1Wilkerson, MD ,James T1 Lower-Limb Preservation with an Expandable Endoprosthesis After Tumor Resection in Children: Is the Cup Half Full or Half Empty?Commentary on an article by Eric R. Henderson, MD, et al.: “Outcome of Lower-Limb Preservation with an Expandable Endoprosthesis After Bone Tumor Resection in Children” JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2012 FD March 21 VO 94 IS 6 SP e39 1 OP 2 DO 10.2106/JBJS.K.01643 UL http://dx.doi.org/10.2106/JBJS.K.01643 AB