TY  - JOUR
AU  - WRIGHT, J. G.
AU  - SWIONTKOWSKI, M.
AU  - HECKMAN, J. D.
DO  - doi:10.1302/0301-620X.88B9.18389
UR  - https://doi.org/10.1302/0301-620X.88B9.18389
TI  - Levels of evidence
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 88-B
IS  - 9
PY  - 2006
SP  - 1264
EP  - 1264
ER  -