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), p. 90. doi: 10.53350/pjmhs2216790.