%0 Journal Article %T Correction: Knee arthroplasty: a window of opportunity to improve physical activity in daily life, sports and work %D 2020 %R 10.1136/bmjsem-2020-000822corr1 %J BMJ Open Sport & Exercise Medicine %P e000822corr1 %V 6 %N 1 %U https://bmjopensem.bmj.com/content/bmjosem/6/1/e000822corr1.full.pdf