TY - JOUR AU - Bliddal, Henning AU - Beier, Jannie AU - Hartkopp, Andreas AU - Conaghan, Philip AU - Henriksen, Marius DO - doi:10.1302/1358-992X.2023.13.081 UR - https://doi.org/10.1302/1358-992X.2023.13.081 TI - POLYACRYLAMIDE HYDROGEL VERSUS HYALURONIC ACID IN KNEE OSTEOARTHRITIS: A SUBGROUP ANALYSIS OF A RANDOMIZED STUDY T2 - Orthopaedic Proceedings VL - 105-B IS - SUPP_13 PY - 2023 SP - 81 EP - 81 ER -