%0 Journal Article %A AW Lettin %A HS Ware %A RW Morris %T Survivorship analysis and confidence intervals. An assessment with reference to the Stanmore total knee replacement %D 1991 %J The Journal of Bone & Joint Surgery British Volume %P 729-731 %V 73-B %N 5 %R 10.1302/0301-620X.73B5.1894659 %U https://doi.org/10.1302/0301-620X.73B5.1894659 %K