Shanza Tanveer, Rabiya Noor, Hamna Afzal, Misdaaq Batool, Kiran Iqbal, Sarah Sabir, Waqas Latif 2022. Comparative Effects of Daily Adjustable Progressive Resistance Exercises Technique & Close Kinetic Chain Exercises on Extensor Lag in Post-Operative Knee Stiffness. Pakistan Journal of Medical & Health Sciences. 16, 07 (Jul. 2022), 90. DOI:https://doi.org/10.53350/pjmhs2216790.