TY - JOUR AU - Heckmann, N. AU - Ihn, H. AU - Stefl, M. AU - Etkin, C. D. AU - Springer, B. D. AU - Berry, D. J. AU - Lieberman, J. R. DO - doi:10.1302/1358-992X.2018.13.050 UR - https://doi.org/10.1302/1358-992X.2018.13.050 TI - EARLY RESULTS FROM THE AMERICAN JOINT REPLACEMENT REGISTRY: A COMPARISON WITH OTHER NATIONAL REGISTRIES T2 - Orthopaedic Proceedings VL - 100-B IS - SUPP_13 PY - 2018 SP - 50 EP - 50 ER -