%0 Journal Article %A M Bishay %T Sleeve fracture of upper pole of patella %D 1991 %J The Journal of Bone & Joint Surgery British Volume %P 339-339 %V 73-B %N 2 %R 10.1302/0301-620X.73B2.2005169 %U https://doi.org/10.1302/0301-620X.73B2.2005169 %K