@article{doi:10.2106/JBJS.J.00474, author = {Hedbeck, Carl Johan and Enocson, Anders and Lapidus, Gunilla and Blomfeldt, Richard and Törnkvist, Hans and Ponzer, Sari and Tidermark, Jan}, title = {Comparison of Bipolar Hemiarthroplasty with Total Hip Arthroplasty for Displaced Femoral Neck FracturesA Concise Four-Year Follow-up of a Randomized Trial*}, journal = {The Journal of Bone & Joint Surgery}, volume = {93}, number = {5}, pages = {445-450}, year = {2011}, doi = {10.2106/JBJS.J.00474}, URL = { + http://dx.doi.org/10.2106/JBJS.J.00474}, eprint = {} }