Upper-limb physical activity after distal radius fractures treated operatively or nonoperatively: a secondary analysis of a multicenter randomized trial. - Tønning LU; Hevonkorpi TP; Launonen AP; Reito A; Skjærbæk MS; Luokkala T; Østergaard HK; Laitinen MK; Grimm B; Mechlenburg I; Mattila VM (Acta orthopaedica, 2026)