Role of Julie Sandell Jacobsen:
Initial principal investigator, including design of study. Furthermore, support two clinical physiotherapist, recruiting and collecting data for the study (Aarhus University Hospital). Due to change of employment in 2015, a AK Petersen was given the role to write a draft of the first scientific paper. JSJ assisted AK Petersen in writing of the scientific paper in collaboration with LG Oestergaard and co-authors. The second scientific paper was written by JS Jacobsen in collaboration with co-authors.
We aimed to translate the IKDC-SKF questionnaire and Tegner activity scale into Danish and test its reliability and responsiveness in patients with a variety of knee disorders. The translation process followed international guidelines.