@article{doi:10.1302/0301-620X.93BSUPP_II.0930091a, author = {Spahn, Gunter and Klinger, Hans Michael and Mückley, Thomas and Hofmann, Gunther}, title = {FOUR-YEAR RESULTS FROM A RANDOMIZED CONTROLLED STUDY OF KNEE CHONDROPLASTY. (MECHANIC DEBRIDEMENT VERSUS RADIOFREQUENCY CHONDROPLASTY)}, journal = {Orthopaedic Proceedings}, volume = {93-B}, number = {SUPP_II}, pages = {91-91}, year = {2011}, doi = {10.1302/0301-620X.93BSUPP_II.0930091a}, url = {https://doi.org/10.1302/0301-620X.93BSUPP_II.0930091a} }