@article{doi:10.1302/0301-620X.74B4.1320620, author = {Kroon, PO and Freeman, MA}, title = {Hydroxyapatite coating of hip prostheses. Effect on migration into the femur}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {74-B}, number = {4}, pages = {518-522}, year = {1992}, doi = {10.1302/0301-620X.74B4.1320620}, url = {https://doi.org/10.1302/0301-620X.74B4.1320620} }