@article{doi:10.1001/archinternmed.2009.161, author = {Bozic K}, title = {COst-effectiveness of total knee arthroplasty in the united states—invited commentary}, journal = {Archives of Internal Medicine}, volume = {169}, number = {12}, pages = {1121-1122}, year = {2009}, doi = {10.1001/archinternmed.2009.161}, URL = { + http://dx.doi.org/10.1001/archinternmed.2009.161}, eprint = {/data/Journals/INTEMED/9901/iic90004_1121_1122.pdf} }