Impact of the Nordic Arthroplasty Register Association (NARA) collaboration on demographics, methods and revision rates in knee arthroplasty : a register-based study from NARA 2000-2017
Irmola, Tero; Ponkilainen, Ville; Mäkelä, Keijo T.; Robertsson, Otto; W-Dahl, Annette; Furnes, Ove; Fenstad, Anne M.; Pedersen, Alma B.; Schroder, Henrik M.; Niemeläinen, Mika J.; Eskelinen, Antti (2022)