@article{doi:10.1302/1358-992X.94BSUPP_III.BOA001, author = {Al-Arabi, Y and Deo, SD and Prada, SV}, title = {PATIENT GROUPS IN PRIMARY KNEE ARTHROPLASTY: A SIMPLE RISK CLASSIFICATION SYSTEM}, journal = {Orthopaedic Proceedings}, volume = {94-B}, number = {SUPP_III}, pages = {1-1}, year = {2012}, doi = {10.1302/1358-992X.94BSUPP_III.BOA001}, url = {https://doi.org/10.1302/1358-992X.94BSUPP_III.BOA001} }