TY  - JOUR
AU  - Nissen, Karl
DO  - doi:10.1302/0301-620X.56B3.593
UR  - https://doi.org/10.1302/0301-620X.56B3.593
TI  - Acta Orthopaedica Scandinavica
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 56-B
IS  - 3
PY  - 1974
SP  - 593
EP  - 593
ER  -