ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2023

The German version of the KOOS-Child questionnaire (Knee injury and Osteoarthritis Outcome Score for children) shows a good to excellent internal consistency and a high test-retest reliability in children with knee problems.

Cornelia Neuhaus et al.PubMed ↗Full text ↗Publisher ↗

No numbers read from the abstract.