@article{doi:, author = {Bradford, Letitia and Baker, David A. and Graham, Jove and Chawan, Arun and Ries, Michael D. and Pruitt, Lisa A.}, title = {Wear and Surface Cracking in Early Retrieved Highly Cross-linked Polyethylene Acetabular Liners}, journal = {The Journal of Bone & Joint Surgery}, volume = {86}, number = {6}, pages = {1271-1282}, year = {2004}, doi = {}, URL = { + http://dx.doi.org/}, eprint = {} }