@article{doi:10.2106/JBJS.K.00990,
author = {Robertsson, Otto and Mendenhall, Stan and Paxton, Elizabeth W. and Inacio, Maria C.S. and Graves, Stephen},
title = {Challenges in Prosthesis Classification},
journal = {The Journal of Bone & Joint Surgery},
volume = {93},
number = {Supplement_3},
pages = {72-75},
year = {2011},
doi = {10.2106/JBJS.K.00990},
URL = { + http://dx.doi.org/10.2106/JBJS.K.00990},
eprint = {}
}