@article{doi:10.2106/JBJS.J.01077,
author = {Nikkel, Lucas E. and Fox, Edward J. and Black, Kevin P. and Davis, Charles and Andersen, Lucille and Hollenbeak, Christopher S.},
title = {Impact of Comorbidities on Hospitalization Costs Following Hip Fracture},
journal = {The Journal of Bone & Joint Surgery},
volume = {94},
number = {1},
pages = {9-17},
year = {2012},
doi = {10.2106/JBJS.J.01077},
URL = { + http://dx.doi.org/10.2106/JBJS.J.01077},
eprint = {}
}