%0 Journal Article %A H. Bliddal %A J. Beier %A A. Hartkopp %A P. Conaghan %A M. Henriksen %T POLYACRYLAMIDE HYDROGEL FOR KNEE OSTEOARTHRITIS: FOUR-YEAR RESULTS FROM A PROSPECTIVE STUDY %D 2024 %J Orthopaedic Proceedings %P 106-106 %V 106-B %N SUPP_18 %R 10.1302/1358-992X.2024.18.106 %U https://doi.org/10.1302/1358-992X.2024.18.106 %K Research