AU - Stengel, Dirk TI - The Changing Landscape of Product Development and Randomized Trials PT - JOUR DP - 2012 TA - The Journal of Bone & Joint Surgery PG - 85-91 VI - 94 IP - Suppl 1(E) AID - 10.2106/JBJS.L.00248 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.L.00248 SO - The Journal of Bone & Joint Surgery July 18, 2012 94(Suppl 1(E)):85