Khaleghi F, Olyaei GR, Talebian S, Malmir K, Bagheri H, Ansari NN, Jalaie S. Knee Muscle Reciprocal Co-Activation in Patellofemoral Pain Syndrome During Isokinetic Exercise: A Voluntary Response Index Analysis. J Clin Physiother Res [Internet]. 2016 Jul. 31 [cited 2024 Apr. 20];1(1):6-11. Available from: https://journals.sbmu.ac.ir/physiotherapy/article/view/8733