Yazdi, Nahid Khoshraftar, Majid Mehdikhani, Stephan Starischka, and Elke Zimmermann. “COMPARISON OF ELECTRICAL ACTIVITY OF PATELLA STABILIZER MUSCLES BETWEEN ATHLETESWITH AND WITHOUT PATELLOFEMORAL PAIN SYNDROME”. European Scientific Journal, ESJ 9, no. 21 (July 12, 2013). Accessed April 17, 2025. https://test.eujournal.org/index.php/esj/article/view/1507.