IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-11-31796 Original Research Paper Cruciate Retaining (CR) versus Posterior Stabilized (PS) Total Knee Arthroplasty: A short-term comparative study A Lil Dr. Rajkumar R Patel Dr. November 2020 9 11 01 02