TY  - RPRT
TI  - Classification and preoperative radiographic evaluation: knee.
AU  - G A Engh
AU  - D J Ammeen
PY  - 1998
DO  - 10.1016/s0030-5898(05)70319-9
UR  - https://pubmed.ncbi.nlm.nih.gov/9553566/
ID  - 9553566
ER  -