AU - Zlowodzki, Michael AU - Bhandari, Mohit TI - Outcome Measures and Implications for Sample-Size Calculations PT - JOUR DP - 2009 TA - The Journal of Bone & Joint Surgery PG - 35-40 VI - 91 IP - Supplement_3 AID - 10.2106/JBJS.H.01602 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.H.01602 SO - The Journal of Bone & Joint Surgery May 1, 2009 91(Supplement_3):35