TY - JOUR AU - Goplen, C. AU - Beaupre, L. AU - Voaklander, D. AU - Kang, S. H. Hyun AU - Jones, C. A. DO - doi:10.1302/1358-992X.2020.8.055 UR - https://doi.org/10.1302/1358-992X.2020.8.055 TI - PREOPERATIVE OPIOID USE NEGATIVELY IMPACTS ONE-YEAR OUTCOMES AFTER TOTAL KNEE ARTHROPLASTY T2 - Orthopaedic Proceedings VL - 102-B IS - SUPP_8 PY - 2020 SP - 55 EP - 55 ER -