Table 1.
Inclusion criteria |
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1. Article was published in English, French, German or Dutch and available as full text article. |
2. The study included a PRO questionnaire specifically used for the evaluation of patients following hip arthroscopy |
3. The main goal of the study was to evaluate the quality of a PRO questionnaire used for the evaluation of patients undergoing hip arthroscopy |
4. The study used new data instead of data extracted from other research (for example systematic reviews) |