AU - Robertsson, Otto AU - Mendenhall, Stan AU - Paxton, Elizabeth W. AU - Inacio, Maria C.S. AU - Graves, Stephen TI - Challenges in Prosthesis Classification PT - JOUR DP - 2011 TA - The Journal of Bone & Joint Surgery PG - 72-75 VI - 93 IP - Supplement_3 AID - 10.2106/JBJS.K.00990 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.K.00990 SO - The Journal of Bone & Joint Surgery December 21, 2011 93(Supplement_3):72