Irmola T, Ponkilainen V, Mäkelä KT, Robertsson O, W-Dahl A, Furnes O, et al. Impact of Nordic Arthroplasty Register Association (NARA) collaboration on demographics, methods and revision rates in knee arthroplasty: a register-based study from NARA 2000–2017. ActaO [Internet]. 2022 Nov. 28 [cited 2024 Nov. 23];93:866–873. Available from: https://actaorthop.org/actao/article/view/5256