A. R. Arroyo Rodriguez-Navas, “Patellofemoral pain syndrome (PFPS) and intervention of Physiotherapy in its treatment. Bibliographic review”, CDF, vol. 33, no. 1, pp. 59–73, Jun. 2006, Accessed: Oct. 22, 2024. [Online]. Available: http://cuestionesdefisioterapia.es/index.php/cf/article/view/351