RT Journal A1 Wenger, Dennis R. T1 Legg-Calvé-Perthes Disease: Functional Prognosis in an Era of High ExpectationsCommentary on an article by A. Noelle Larson, MD, et al.: “A Prospective Multicenter Study of Legg-Calvé-Perthes Disease. Functional and Radiographic Outcomes of Nonoperative Treatment at a Mean Follow-up of Twenty Years” JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2012 FD April 4 VO 94 IS 7 SP e46 1 OP 1 DO 10.2106/JBJS.L.00092 UL http://dx.doi.org/10.2106/JBJS.L.00092 AB