@article{doi:, author = {MORONI, ANTONIO and TOKSVIG-LARSEN, SOREN and MALTARELLO, MARIA CRISTINA and ORIENTI, LUCA and STEA, SUSANNA and GIANNINI, SANDRO}, title = {A Comparison of Hydroxyapatite-Coated, Titanium-Coated, and Uncoated Tapered External-Fixation Pins. An in Vivo Study in Sheep*}, journal = {The Journal of Bone & Joint Surgery}, volume = {80}, number = {4}, pages = {547-54}, year = {1998}, doi = {}, URL = { + http://dx.doi.org/}, eprint = {} }