Cross-cultural adaptation and validation of the International Knee Documentation Committee Subjective Knee Form in Greek.

Background: Patient-reported outcomes require validation in a particular language and culture before administration for clinical use.

Materials And Methods: A systematic translation of the IKDC Subjective Knee Form was initially tested in 30 patients with various knee pathologies to develop the first Greek version (IKDC/SKF-GR). It was then administered to another 80 patients.