“To Study the Efficacy of Low Level Laser Therapy as Compared to Patellofemoral Mobilization along with Knee Strengthening Exercises (Conventional treatment) in Patients with Bilateral Patellofemoral Knee Osteoarthritis- A Randomised Split- Body Design”., ijmsdr, vol. 5, no. 10, Oct. 2021, doi: 10.32553/ijmsdr.v5i10.863.