@article{doi:,
author = {Heckman, James D.},
title = {Campbell's Operative Orthopaedics. 11th ed.},
journal = {The Journal of Bone & Joint Surgery},
volume = {90},
number = {4},
pages = {943-944},
year = {2008},
doi = {},
URL = { + http://dx.doi.org/},
eprint = {}
}