@article{doi:10.1302/0301-620X.90B12.21172, author = {Ranstam, J. and Wagner, P. and Robertsson, O. and Lidgren, L.}, title = {Health-care quality registers}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {90-B}, number = {12}, pages = {1558-1561}, year = {2008}, doi = {10.1302/0301-620X.90B12.21172}, url = {https://doi.org/10.1302/0301-620X.90B12.21172} }