%0 Journal Article %A J. Piggot %T Diagnosis in Orthopaedics %D 1970 %J The Journal of Bone & Joint Surgery British Volume %P 200-200 %V 52-B %N 1 %R 10.1302/0301-620X.52B1.200-b %U https://doi.org/10.1302/0301-620X.52B1.200-b %K