Fig. 3From: Evaluation of outcome reporting trends for femoroacetabular impingement syndrome- a systematic reviewTrends in the number of recommended PROMs for FAIS and the most commonly used mHHS Abbreviations: HAGOS: The Copenhagen Hip and Groin Outcome Score, HOS: Hip Outcome Score, iHOT: international Hip Outcome Tool, mHHS: modified Harris Hip score, PROM: Patient-reported Outcome Measure. *Note the year 2020 only covers studies until search day 7th of SeptemberBack to article page