References

1. Amadio PC. Outcomes measurements. J Bone Joint Surg Am. 1993; 75:1583-4.
2. Padua R, Bondi R, Ceccarelli E, et al. Italian version of the International Knee Documentation Committee Subjective Knee Form: cross-cultural adaptation and validation. Arthroscopy. 2004; 20(8):819-23.
3. Cerciello S, Corona K, Morris BJ, et al. Cross-cultural adaptation and validation of the Italian versions of the Kujala, Larsen, Lysholm and Fulkerson scores in patients with patellofemoral disorders. J Orthop Traumatol. 2018; 19:18.
4. Kujala UM, Jaakkola LH, Koskinen SK, Taimela S, Hurme M, Nelimarkka O. Scoring of patellofemoral disorders. Arthroscopy. 1993; 9(2):159-63.